H06 (Gaseous and liquid fuels including pollution control)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  J03 (Electrochemical processes and electrophoresis including electrolysis);  X25 (Industrial Electric Equipment)
H06 (Gaseous and liquid fuels including pollution control)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A14 (Other substituted mono-olefins, PVC, PTFE);  E17 (Other aliphatics);  Q67 (Pipes, joints, fittings)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  T01 (Digital Computers)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry)
H06 (Gaseous and liquid fuels including pollution control);  H04 (Petroleum processing; treating, cracking, reforming)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  X25 (Industrial Electric Equipment)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  P43 (Sorting, cleaning, waste disposal)
D13 (Other foodstuffs and treatment);  D16 (Fermentation industry);  P43 (Sorting, cleaning, waste disposal)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
B07 (General - tablets, dispensers, catheters);  C07 (Apparatus, formulation);  D15 (Treating water, industrial waste and sewage);  J01 (Separation including e.g. evaporation, crystallisation etc.);  P43 (Sorting, cleaning, waste disposal)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  P13 (Plant culture, dairy products)
A85 (Electrical applications);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
A91 (Ion-exchange resins, polyelectrolytes);  D15 (Treating water, industrial waste and sewage);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  X25 (Industrial Electric Equipment)
A85 (Electrical applications);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  S03 (Scientific Instrumentation, photometry, calorimetry);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage)
A92 (Packaging and containers, ropes, nets);  C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  P13 (Plant culture, dairy products);  P43 (Sorting, cleaning, waste disposal)
D16 (Fermentation industry)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control);  Q74 (Heating, ranges, ventilating);  X15 (Non-Fossil Fuel Power Generating Systems)
D16 (Fermentation industry)
B04 (Natural products and polymers, testing, compounds of unknown structure);  C06 (Biotechnology, plant genetics, veterinary vaccines);  D16 (Fermentation industry)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control)
B05 (Other organics - aromatics, aliphatic, organo-metallics.);  E14 (Aromatics)
A85 (Electrical applications);  E11 (Containing P and/or Si);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  Q69 (Storing/distributing gas/liquid)
D16 (Fermentation industry);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control)
L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
A97 (Miscellaneous goods not specified elsewhere);  C03 (Other organic or inorganic compounds and multi-component mixtures);  D15 (Treating water, industrial waste and sewage);  D22 (Sterilising, bandages, dressing and skin-protection agents)
H09 (Fuel products not of petroleum origin e.g. coal gasification)
H09 (Fuel products not of petroleum origin e.g. coal gasification)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  A11 (Polysaccharides, natural rubber, other natural polymers);  A95 (Transport - including vehicle parts, tyres and armaments);  G02 (Inks, paints, polishes);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  J01 (Separation including e.g. evaporation, crystallisation etc.)
C04 (Fertilisers including urea and H3PO4 production);  D15 (Treating water, industrial waste and sewage);  E17 (Other aliphatics);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal);  X16 (Electrochemical Storage)
A85 (Electrical applications);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
A97 (Miscellaneous goods not specified elsewhere);  C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  P13 (Plant culture, dairy products)
A85 (Electrical applications);  A14 (Other substituted mono-olefins, PVC, PTFE);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
D16 (Fermentation industry);  F09 (Paper-making production of cellulose, chemical treatment of wood);  P13 (Plant culture, dairy products)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  X25 (Industrial Electric Equipment)
A85 (Electrical applications);  E37 (Mixtures of many components);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
D16 (Fermentation industry);  P14 (Animal care);  X25 (Industrial Electric Equipment)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  X25 (Industrial Electric Equipment)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  J01 (Separation including e.g. evaporation, crystallisation etc.);  P43 (Sorting, cleaning, waste disposal);  X25 (Industrial Electric Equipment)
D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q51 (Machines, engines in general);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X25 (Industrial Electric Equipment)
H06 (Gaseous and liquid fuels including pollution control)
D23 (Oils, fats and waxes);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control)
H09 (Fuel products not of petroleum origin e.g. coal gasification)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  P11 (Soil working, planting)
A92 (Packaging and containers, ropes, nets);  D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
V05 (Valves, Discharge Tubes and CRTs);  X22 (Automotive Electrics)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  D16 (Fermentation industry);  P43 (Sorting, cleaning, waste disposal)
A21 (Epoxides, aminoplasts, phenoplasts);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment)
E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control)
D16 (Fermentation industry);  H03 (Large scale transportation and storage systems);  P43 (Sorting, cleaning, waste disposal)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control)
E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q51 (Machines, engines in general);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q51 (Machines, engines in general);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  M11 (Electroplating including apparatus and electrolytic cleaning);  X16 (Electrochemical Storage)
E31 (Compounds of V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Pa, V, subsequent actinides);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
D15 (Treating water, industrial waste and sewage);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  P43 (Sorting, cleaning, waste disposal)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  L02 (Refractories, ceramics, cement)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis)
D15 (Treating water, industrial waste and sewage);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  J01 (Separation including e.g. evaporation, crystallisation etc.);  P43 (Sorting, cleaning, waste disposal)
D16 (Fermentation industry);  J02 (Mixing, crushing, spraying);  P41 (Crushing: centrifuging, separating solids);  P43 (Sorting, cleaning, waste disposal)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J06 (Storing or distributing gases or liquids);  Q16 (Vehicle lighting, signalling);  Q19 (Air-cushion vehicles);  Q69 (Storing/distributing gas/liquid);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control);  P43 (Sorting, cleaning, waste disposal);  X25 (Industrial Electric Equipment)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  P43 (Sorting, cleaning, waste disposal);  X25 (Industrial Electric Equipment)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  J02 (Mixing, crushing, spraying);  X25 (Industrial Electric Equipment)
A85 (Electrical applications);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  E31 (Compounds of V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Pa, V, subsequent actinides);  L03 (Electro-(in)organic, chemical features of electrical devices);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage)
C04 (Fertilisers including urea and H3PO4 production);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  J09 (Furnaces, kilns, ovens, retorts, furnace constructional details and accessories);  P43 (Sorting, cleaning, waste disposal)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  S03 (Scientific Instrumentation, photometry, calorimetry)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  X25 (Industrial Electric Equipment)
E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control)
E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control)
A97 (Miscellaneous goods not specified elsewhere);  D16 (Fermentation industry);  F09 (Paper-making production of cellulose, chemical treatment of wood)
E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  F09 (Paper-making production of cellulose, chemical treatment of wood);  M13 (Coating material with metals);  P51 (Rolling, drawing, extruding);  Q62 (Shafts, bearings);  X25 (Industrial Electric Equipment)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry)
D16 (Fermentation industry);  P43 (Sorting, cleaning, waste disposal);  Q77 (Furnaces, kilns, ovens, retorts)
D16 (Fermentation industry);  P43 (Sorting, cleaning, waste disposal)
D16 (Fermentation industry);  P43 (Sorting, cleaning, waste disposal)
D16 (Fermentation industry);  J04 (Chemical/physical processes and apparatus including catalysis);  S03 (Scientific Instrumentation, photometry, calorimetry)
D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P71 (Presses)
C04 (Fertilisers including urea and H3PO4 production);  P11 (Soil working, planting);  P13 (Plant culture, dairy products)
E17 (Other aliphatics);  J04 (Chemical/physical processes and apparatus including catalysis);  S03 (Scientific Instrumentation, photometry, calorimetry);  V07 (Fibre-optics and Light Control)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  E31 (Compounds of V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Pa, V, subsequent actinides);  J01 (Separation including e.g. evaporation, crystallisation etc.)
E17 (Other aliphatics);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  E11 (Containing P and/or Si);  H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  H06 (Gaseous and liquid fuels including pollution control)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H02 (Distillation, sorption and solvent extraction);  H06 (Gaseous and liquid fuels including pollution control);  J07 (Refrigeration, ice, gas liquefaction/solidification);  Q75 (Refrigeration, liquefaction)
A41 (Monomers, Condensants (see also Section E));  E17 (Other aliphatics);  H04 (Petroleum processing; treating, cracking, reforming);  H02 (Distillation, sorption and solvent extraction)
H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  J04 (Chemical/physical processes and apparatus including catalysis);  V05 (Valves, Discharge Tubes and CRTs);  X25 (Industrial Electric Equipment)
D16 (Fermentation industry);  D11 (Baking, including products, transporting, handling equipment);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control)
J08 (Heat transfer and drying);  Q78 (Heat exchange in general);  X16 (Electrochemical Storage)
E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control)
E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
A85 (Electrical applications);  H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X15 (Non-Fossil Fuel Power Generating Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
P55 (Soldering, welding metal);  V05 (Valves, Discharge Tubes and CRTs)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  M23 (Soldering, welding);  X24 (Electric Welding);  X25 (Industrial Electric Equipment)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  X25 (Industrial Electric Equipment)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
V05 (Valves, Discharge Tubes and CRTs);  X14 (Nuclear Power Generation)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
D16 (Fermentation industry);  D22 (Sterilising, bandages, dressing and skin-protection agents);  P43 (Sorting, cleaning, waste disposal)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  D22 (Sterilising, bandages, dressing and skin-protection agents)
L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
A85 (Electrical applications);  E11 (Containing P and/or Si);  E31 (Compounds of V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Pa, V, subsequent actinides);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  F06 (Chemical-type treatment of textiles);  F04 (Braiding, knitting);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
D16 (Fermentation industry);  D22 (Sterilising, bandages, dressing and skin-protection agents);  P43 (Sorting, cleaning, waste disposal)
A97 (Miscellaneous goods not specified elsewhere);  D16 (Fermentation industry);  D15 (Treating water, industrial waste and sewage);  E17 (Other aliphatics);  J01 (Separation including e.g. evaporation, crystallisation etc.);  S03 (Scientific Instrumentation, photometry, calorimetry)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q74 (Heating, ranges, ventilating);  V08 (Lasers and Masers);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
C05 (Biological control);  C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  P13 (Plant culture, dairy products);  P43 (Sorting, cleaning, waste disposal);  P14 (Animal care)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds)
E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
H06 (Gaseous and liquid fuels including pollution control)
H06 (Gaseous and liquid fuels including pollution control)
A97 (Miscellaneous goods not specified elsewhere);  A14 (Other substituted mono-olefins, PVC, PTFE);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis)
H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control);  Q73 (Combustion equipment/processes)
H06 (Gaseous and liquid fuels including pollution control)
E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control)
H09 (Fuel products not of petroleum origin e.g. coal gasification)
D16 (Fermentation industry);  D23 (Oils, fats and waxes);  H06 (Gaseous and liquid fuels including pollution control);  Q73 (Combustion equipment/processes)
E12 (Organometallics);  E11 (Containing P and/or Si);  J04 (Chemical/physical processes and apparatus including catalysis)
A97 (Miscellaneous goods not specified elsewhere);  H06 (Gaseous and liquid fuels including pollution control);  H08 (Petroleum products other than fuels and lubricants);  J04 (Chemical/physical processes and apparatus including catalysis)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  J01 (Separation including e.g. evaporation, crystallisation etc.);  T01 (Digital Computers);  X25 (Industrial Electric Equipment)
D15 (Treating water, industrial waste and sewage);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  F09 (Paper-making production of cellulose, chemical treatment of wood);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
C04 (Fertilisers including urea and H3PO4 production);  J04 (Chemical/physical processes and apparatus including catalysis);  V05 (Valves, Discharge Tubes and CRTs)
L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E17 (Other aliphatics);  Q75 (Refrigeration, liquefaction);  X25 (Industrial Electric Equipment)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
A85 (Electrical applications);  A18 (Addition polymers in general);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  X25 (Industrial Electric Equipment)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  D13 (Other foodstuffs and treatment)
A96 (Medical, dental, veterinary, cosmetic);  B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  X25 (Industrial Electric Equipment)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  P41 (Crushing: centrifuging, separating solids);  P43 (Sorting, cleaning, waste disposal)
D16 (Fermentation industry);  P14 (Animal care)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
D15 (Treating water, industrial waste and sewage);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J01 (Separation including e.g. evaporation, crystallisation etc.)
A92 (Packaging and containers, ropes, nets);  D16 (Fermentation industry);  P43 (Sorting, cleaning, waste disposal)
L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  X25 (Industrial Electric Equipment)
D16 (Fermentation industry);  D13 (Other foodstuffs and treatment);  D15 (Treating water, industrial waste and sewage);  P41 (Crushing: centrifuging, separating solids);  P43 (Sorting, cleaning, waste disposal)
D22 (Sterilising, bandages, dressing and skin-protection agents);  J01 (Separation including e.g. evaporation, crystallisation etc.);  P34 (Sterilising, syringes, electrotherapy);  V05 (Valves, Discharge Tubes and CRTs);  X22 (Automotive Electrics);  X25 (Industrial Electric Equipment)
A85 (Electrical applications);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E17 (Other aliphatics);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  S03 (Scientific Instrumentation, photometry, calorimetry)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  S03 (Scientific Instrumentation, photometry, calorimetry);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  U14 (Memories, Film and Hybrid Circuits, Digital memories)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  Q35 (Refuse collection, conveyors);  S03 (Scientific Instrumentation, photometry, calorimetry)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
B04 (Natural products and polymers, testing, compounds of unknown structure);  C06 (Biotechnology, plant genetics, veterinary vaccines);  D16 (Fermentation industry)
J07 (Refrigeration, ice, gas liquefaction/solidification);  Q75 (Refrigeration, liquefaction);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
H09 (Fuel products not of petroleum origin e.g. coal gasification)
C04 (Fertilisers including urea and H3PO4 production);  D15 (Treating water, industrial waste and sewage);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control)
H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis)
H06 (Gaseous and liquid fuels including pollution control)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control)
D16 (Fermentation industry);  J09 (Furnaces, kilns, ovens, retorts, furnace constructional details and accessories);  L02 (Refractories, ceramics, cement);  P43 (Sorting, cleaning, waste disposal)
L03 (Electro-(in)organic, chemical features of electrical devices);  Q74 (Heating, ranges, ventilating);  X16 (Electrochemical Storage);  X27 (Domestic Electric Appliances)
H06 (Gaseous and liquid fuels including pollution control)
H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis)
H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis)
C03 (Other organic or inorganic compounds and multi-component mixtures);  E14 (Aromatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
H06 (Gaseous and liquid fuels including pollution control)
H06 (Gaseous and liquid fuels including pollution control)
H06 (Gaseous and liquid fuels including pollution control);  H02 (Distillation, sorption and solvent extraction)
A97 (Miscellaneous goods not specified elsewhere);  A14 (Other substituted mono-olefins, PVC, PTFE);  E19 (Other organic compounds general - unknown structure, mixtures);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control);  T01 (Digital Computers)
E17 (Other aliphatics);  E16 (Aliphatics containing N and/or halogem);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  H06 (Gaseous and liquid fuels including pollution control)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  T01 (Digital Computers);  X16 (Electrochemical Storage)
B04 (Natural products and polymers, testing, compounds of unknown structure);  C06 (Biotechnology, plant genetics, veterinary vaccines);  C05 (Biological control);  D16 (Fermentation industry)
D16 (Fermentation industry);  D13 (Other foodstuffs and treatment);  Q32 (Containers);  Q34 (Packaging elements, types);  Q35 (Refuse collection, conveyors)
E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry)
A41 (Monomers, Condensants (see also Section E));  E17 (Other aliphatics);  H04 (Petroleum processing; treating, cracking, reforming);  H02 (Distillation, sorption and solvent extraction)
A41 (Monomers, Condensants (see also Section E));  E17 (Other aliphatics);  H02 (Distillation, sorption and solvent extraction);  Q75 (Refrigeration, liquefaction)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  D16 (Fermentation industry);  F09 (Paper-making production of cellulose, chemical treatment of wood)
A85 (Electrical applications);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
A97 (Miscellaneous goods not specified elsewhere);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  J04 (Chemical/physical processes and apparatus including catalysis);  K08 (Nucleonics, X-ray techniques);  S03 (Scientific Instrumentation, photometry, calorimetry)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
D15 (Treating water, industrial waste and sewage);  E19 (Other organic compounds general - unknown structure, mixtures);  J01 (Separation including e.g. evaporation, crystallisation etc.);  J04 (Chemical/physical processes and apparatus including catalysis);  V05 (Valves, Discharge Tubes and CRTs);  X25 (Industrial Electric Equipment)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
D16 (Fermentation industry)
E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control)
H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
A82 (Coatings, impregnations, polishes);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  G02 (Inks, paints, polishes);  H04 (Petroleum processing; treating, cracking, reforming);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
A85 (Electrical applications);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising);  X16 (Electrochemical Storage)
D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control)
H06 (Gaseous and liquid fuels including pollution control)
H09 (Fuel products not of petroleum origin e.g. coal gasification)
C03 (Other organic or inorganic compounds and multi-component mixtures);  D22 (Sterilising, bandages, dressing and skin-protection agents)
H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
A97 (Miscellaneous goods not specified elsewhere);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  D22 (Sterilising, bandages, dressing and skin-protection agents);  E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
D16 (Fermentation industry)
D16 (Fermentation industry);  P43 (Sorting, cleaning, waste disposal)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  P43 (Sorting, cleaning, waste disposal)
L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  J02 (Mixing, crushing, spraying);  P43 (Sorting, cleaning, waste disposal)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
A92 (Packaging and containers, ropes, nets);  D16 (Fermentation industry);  P43 (Sorting, cleaning, waste disposal)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  Q56 (Pumps);  Q62 (Shafts, bearings);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
D16 (Fermentation industry);  D15 (Treating water, industrial waste and sewage);  J01 (Separation including e.g. evaporation, crystallisation etc.)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal);  Q73 (Combustion equipment/processes);  X25 (Industrial Electric Equipment)
E17 (Other aliphatics);  H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  J01 (Separation including e.g. evaporation, crystallisation etc.);  V05 (Valves, Discharge Tubes and CRTs);  X25 (Industrial Electric Equipment)
Q25 (Aircraft, aviation, cosmonautics);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
H06 (Gaseous and liquid fuels including pollution control)
D16 (Fermentation industry)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  V05 (Valves, Discharge Tubes and CRTs);  X16 (Electrochemical Storage)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  D15 (Treating water, industrial waste and sewage);  S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers)
C06 (Biotechnology, plant genetics, veterinary vaccines);  D16 (Fermentation industry);  J02 (Mixing, crushing, spraying)
D16 (Fermentation industry);  E15 (Alicyclics)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  D15 (Treating water, industrial waste and sewage)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry)
D16 (Fermentation industry);  P43 (Sorting, cleaning, waste disposal);  Q77 (Furnaces, kilns, ovens, retorts)
A97 (Miscellaneous goods not specified elsewhere);  D16 (Fermentation industry);  E17 (Other aliphatics)
B04 (Natural products and polymers, testing, compounds of unknown structure);  C04 (Fertilisers including urea and H3PO4 production);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  J01 (Separation including e.g. evaporation, crystallisation etc.);  S03 (Scientific Instrumentation, photometry, calorimetry)
D23 (Oils, fats and waxes);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control)
D23 (Oils, fats and waxes);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis)
A97 (Miscellaneous goods not specified elsewhere);  B04 (Natural products and polymers, testing, compounds of unknown structure)
H09 (Fuel products not of petroleum origin e.g. coal gasification)
H09 (Fuel products not of petroleum origin e.g. coal gasification)
E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  P73 (Layered products);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control)
E17 (Other aliphatics);  H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  E24 (Other dyes, all precursors);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E33 (Compounds of Be, Mg, Ca, Sr, Ba, Ra, Sc, Y, La, Ac, Al, lanthanides (Rare-earths), Th);  H04 (Petroleum processing; treating, cracking, reforming);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
E17 (Other aliphatics);  E16 (Aliphatics containing N and/or halogem);  G04 (Miscellaneous compositions);  J07 (Refrigeration, ice, gas liquefaction/solidification)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  X16 (Electrochemical Storage)
H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A97 (Miscellaneous goods not specified elsewhere);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  D22 (Sterilising, bandages, dressing and skin-protection agents);  J01 (Separation including e.g. evaporation, crystallisation etc.)
A85 (Electrical applications);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
A92 (Packaging and containers, ropes, nets);  D16 (Fermentation industry);  P43 (Sorting, cleaning, waste disposal)
D16 (Fermentation industry);  P43 (Sorting, cleaning, waste disposal)
D16 (Fermentation industry);  P43 (Sorting, cleaning, waste disposal)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  P51 (Rolling, drawing, extruding);  X16 (Electrochemical Storage)
D16 (Fermentation industry);  P41 (Crushing: centrifuging, separating solids);  P43 (Sorting, cleaning, waste disposal);  Q76 (Drying)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
D13 (Other foodstuffs and treatment);  D16 (Fermentation industry);  P43 (Sorting, cleaning, waste disposal)
L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  E17 (Other aliphatics);  H02 (Distillation, sorption and solvent extraction);  J01 (Separation including e.g. evaporation, crystallisation etc.)
E31 (Compounds of V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Pa, V, subsequent actinides);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
D13 (Other foodstuffs and treatment);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  X25 (Industrial Electric Equipment)
C04 (Fertilisers including urea and H3PO4 production)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
C06 (Biotechnology, plant genetics, veterinary vaccines);  D16 (Fermentation industry)
B04 (Natural products and polymers, testing, compounds of unknown structure);  C06 (Biotechnology, plant genetics, veterinary vaccines);  D16 (Fermentation industry)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control)
H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control)
H06 (Gaseous and liquid fuels including pollution control)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control)
H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
H06 (Gaseous and liquid fuels including pollution control)
H09 (Fuel products not of petroleum origin e.g. coal gasification)
A97 (Miscellaneous goods not specified elsewhere);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
E17 (Other aliphatics);  H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control);  E14 (Aromatics)
L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  F07 (Other textile applications, clothing design, accessories, fasteners);  P41 (Crushing: centrifuging, separating solids);  P43 (Sorting, cleaning, waste disposal)
E16 (Aliphatics containing N and/or halogem);  P42 (Spraying, atomising);  V05 (Valves, Discharge Tubes and CRTs);  X25 (Industrial Electric Equipment)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
E16 (Aliphatics containing N and/or halogem);  J01 (Separation including e.g. evaporation, crystallisation etc.);  U11 (Semiconductor Materials and Processes);  V05 (Valves, Discharge Tubes and CRTs);  X14 (Nuclear Power Generation)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q51 (Machines, engines in general);  X22 (Automotive Electrics)
B07 (General - tablets, dispensers, catheters);  P42 (Spraying, atomising)
E19 (Other organic compounds general - unknown structure, mixtures);  H04 (Petroleum processing; treating, cracking, reforming);  J01 (Separation including e.g. evaporation, crystallisation etc.)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  J01 (Separation including e.g. evaporation, crystallisation etc.)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
A97 (Miscellaneous goods not specified elsewhere);  C04 (Fertilisers including urea and H3PO4 production);  L02 (Refractories, ceramics, cement)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  F04 (Braiding, knitting)
D16 (Fermentation industry);  D15 (Treating water, industrial waste and sewage);  P43 (Sorting, cleaning, waste disposal)
E17 (Other aliphatics);  H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  Q49 (Mining)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  J01 (Separation including e.g. evaporation, crystallisation etc.)
C04 (Fertilisers including urea and H3PO4 production);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  D22 (Sterilising, bandages, dressing and skin-protection agents);  E17 (Other aliphatics);  P43 (Sorting, cleaning, waste disposal)
X16 (Electrochemical Storage)
H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control);  X16 (Electrochemical Storage)
D23 (Oils, fats and waxes);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E33 (Compounds of Be, Mg, Ca, Sr, Ba, Ra, Sc, Y, La, Ac, Al, lanthanides (Rare-earths), Th);  H02 (Distillation, sorption and solvent extraction);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.)
E17 (Other aliphatics);  J07 (Refrigeration, ice, gas liquefaction/solidification);  Q75 (Refrigeration, liquefaction);  X25 (Industrial Electric Equipment);  X27 (Domestic Electric Appliances)
E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
C04 (Fertilisers including urea and H3PO4 production);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  E17 (Other aliphatics)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  X25 (Industrial Electric Equipment)
L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
D23 (Oils, fats and waxes);  H06 (Gaseous and liquid fuels including pollution control)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  Q73 (Combustion equipment/processes)
A85 (Electrical applications);  E14 (Aromatics);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J03 (Electrochemical processes and electrophoresis including electrolysis);  K07 (Health physics)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  L02 (Refractories, ceramics, cement);  P43 (Sorting, cleaning, waste disposal)
A97 (Miscellaneous goods not specified elsewhere);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  D16 (Fermentation industry);  P13 (Plant culture, dairy products);  Q74 (Heating, ranges, ventilating)
A85 (Electrical applications);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  P41 (Crushing: centrifuging, separating solids);  P43 (Sorting, cleaning, waste disposal);  X25 (Industrial Electric Equipment)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q51 (Machines, engines in general);  X16 (Electrochemical Storage)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  J01 (Separation including e.g. evaporation, crystallisation etc.);  X25 (Industrial Electric Equipment)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  M11 (Electroplating including apparatus and electrolytic cleaning);  V04 (Printed Circuits and Connectors);  X25 (Industrial Electric Equipment)
A85 (Electrical applications);  E17 (Other aliphatics);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  M13 (Coating material with metals);  S03 (Scientific Instrumentation, photometry, calorimetry);  U11 (Semiconductor Materials and Processes);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  V05 (Valves, Discharge Tubes and CRTs)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers)
L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  X25 (Industrial Electric Equipment)
D16 (Fermentation industry);  E17 (Other aliphatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control);  P43 (Sorting, cleaning, waste disposal)
J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q74 (Heating, ranges, ventilating);  T01 (Digital Computers);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q73 (Combustion equipment/processes);  V05 (Valves, Discharge Tubes and CRTs);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X25 (Industrial Electric Equipment)
A97 (Miscellaneous goods not specified elsewhere);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  C04 (Fertilisers including urea and H3PO4 production)
D15 (Treating water, industrial waste and sewage);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  Q65 (Pistons, cylinders, packing);  Q75 (Refrigeration, liquefaction)
D16 (Fermentation industry);  P11 (Soil working, planting);  P13 (Plant culture, dairy products)
X16 (Electrochemical Storage)
D16 (Fermentation industry);  S03 (Scientific Instrumentation, photometry, calorimetry)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  P41 (Crushing: centrifuging, separating solids);  P43 (Sorting, cleaning, waste disposal)
D13 (Other foodstuffs and treatment);  D16 (Fermentation industry);  P43 (Sorting, cleaning, waste disposal)
D16 (Fermentation industry)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry)
D16 (Fermentation industry);  D17 (Sugar and starch industry);  H06 (Gaseous and liquid fuels including pollution control)
D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
C04 (Fertilisers including urea and H3PO4 production)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H02 (Distillation, sorption and solvent extraction);  J01 (Separation including e.g. evaporation, crystallisation etc.)
A60 (Additives, Compounding Agents);  D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control);  H07 (Lubricants and lubrication)
E11 (Containing P and/or Si);  J02 (Mixing, crushing, spraying);  L03 (Electro-(in)organic, chemical features of electrical devices);  S03 (Scientific Instrumentation, photometry, calorimetry);  U11 (Semiconductor Materials and Processes)
D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control)
D16 (Fermentation industry);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  X25 (Industrial Electric Equipment)
D16 (Fermentation industry);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  M23 (Soldering, welding);  M25 (Production and refining of metals other than iron);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J06 (Storing or distributing gases or liquids)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  E11 (Containing P and/or Si);  J01 (Separation including e.g. evaporation, crystallisation etc.);  K02 (Protection against chemical warfare breathing apparatus.)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  Q73 (Combustion equipment/processes)
D16 (Fermentation industry);  D15 (Treating water, industrial waste and sewage);  P43 (Sorting, cleaning, waste disposal)
D16 (Fermentation industry);  D15 (Treating water, industrial waste and sewage);  P43 (Sorting, cleaning, waste disposal)
L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E17 (Other aliphatics);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
A85 (Electrical applications);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q55 (Machines, engines for liquids);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X27 (Domestic Electric Appliances)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  C04 (Fertilisers including urea and H3PO4 production);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  E12 (Organometallics);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  L03 (Electro-(in)organic, chemical features of electrical devices);  P43 (Sorting, cleaning, waste disposal);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J01 (Separation including e.g. evaporation, crystallisation etc.)
D15 (Treating water, industrial waste and sewage)
L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
A97 (Miscellaneous goods not specified elsewhere);  A14 (Other substituted mono-olefins, PVC, PTFE);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  X25 (Industrial Electric Equipment)
D16 (Fermentation industry);  J03 (Electrochemical processes and electrophoresis including electrolysis);  X25 (Industrial Electric Equipment)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control)
D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E13 (Heterocyclics);  E37 (Mixtures of many components);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
Q73 (Combustion equipment/processes);  V05 (Valves, Discharge Tubes and CRTs);  X14 (Nuclear Power Generation);  X25 (Industrial Electric Equipment)
D16 (Fermentation industry);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  X16 (Electrochemical Storage)
D16 (Fermentation industry);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J09 (Furnaces, kilns, ovens, retorts, furnace constructional details and accessories);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  H04 (Petroleum processing; treating, cracking, reforming);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
D16 (Fermentation industry);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
D16 (Fermentation industry);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  B04 (Natural products and polymers, testing, compounds of unknown structure);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
A97 (Miscellaneous goods not specified elsewhere);  A11 (Polysaccharides, natural rubber, other natural polymers);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  E14 (Aromatics)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  D22 (Sterilising, bandages, dressing and skin-protection agents)
A97 (Miscellaneous goods not specified elsewhere);  A60 (Additives, Compounding Agents);  C07 (Apparatus, formulation);  C04 (Fertilisers including urea and H3PO4 production);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  D25 (Detergents other than soap);  G02 (Inks, paints, polishes);  G03 (Adhesives)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds)
E16 (Aliphatics containing N and/or halogem);  G04 (Miscellaneous compositions)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  D15 (Treating water, industrial waste and sewage);  P43 (Sorting, cleaning, waste disposal)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  P43 (Sorting, cleaning, waste disposal)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J01 (Separation including e.g. evaporation, crystallisation etc.)
A97 (Miscellaneous goods not specified elsewhere);  C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  D15 (Treating water, industrial waste and sewage);  P43 (Sorting, cleaning, waste disposal)
A85 (Electrical applications);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J01 (Separation including e.g. evaporation, crystallisation etc.);  J06 (Storing or distributing gases or liquids);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q69 (Storing/distributing gas/liquid);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
H06 (Gaseous and liquid fuels including pollution control)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  J01 (Separation including e.g. evaporation, crystallisation etc.);  P43 (Sorting, cleaning, waste disposal);  Q73 (Combustion equipment/processes);  X25 (Industrial Electric Equipment)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  D16 (Fermentation industry);  P41 (Crushing: centrifuging, separating solids);  P43 (Sorting, cleaning, waste disposal);  X25 (Industrial Electric Equipment)
D16 (Fermentation industry);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  T01 (Digital Computers);  X25 (Industrial Electric Equipment)
D16 (Fermentation industry);  P63 (Working, preserving wood)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  Q51 (Machines, engines in general)
C03 (Other organic or inorganic compounds and multi-component mixtures)
C03 (Other organic or inorganic compounds and multi-component mixtures)
C03 (Other organic or inorganic compounds and multi-component mixtures)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  E12 (Organometallics)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  X25 (Industrial Electric Equipment)
E19 (Other organic compounds general - unknown structure, mixtures);  G04 (Miscellaneous compositions);  X27 (Domestic Electric Appliances)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
Q72 (Steam generation);  X16 (Electrochemical Storage)
D15 (Treating water, industrial waste and sewage);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  W06 (Aviation, Marine and Radar Systems)
D15 (Treating water, industrial waste and sewage);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  X25 (Industrial Electric Equipment)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
H09 (Fuel products not of petroleum origin e.g. coal gasification)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  X25 (Industrial Electric Equipment)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  P15 (Tobacco);  Q51 (Machines, engines in general);  X16 (Electrochemical Storage)
Q78 (Heat exchange in general);  S01 (Electrical Instruments including e.g. instrument panels);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage)
D16 (Fermentation industry);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
D15 (Treating water, industrial waste and sewage);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
H09 (Fuel products not of petroleum origin e.g. coal gasification)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
A97 (Miscellaneous goods not specified elsewhere);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  H04 (Petroleum processing; treating, cracking, reforming);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
J04 (Chemical/physical processes and apparatus including catalysis);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  J07 (Refrigeration, ice, gas liquefaction/solidification)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  A92 (Packaging and containers, ropes, nets);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  J01 (Separation including e.g. evaporation, crystallisation etc.);  P43 (Sorting, cleaning, waste disposal)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  E33 (Compounds of Be, Mg, Ca, Sr, Ba, Ra, Sc, Y, La, Ac, Al, lanthanides (Rare-earths), Th);  E31 (Compounds of V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Pa, V, subsequent actinides);  L02 (Refractories, ceramics, cement)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control)
E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control)
E16 (Aliphatics containing N and/or halogem);  H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
D16 (Fermentation industry);  G04 (Miscellaneous compositions);  L02 (Refractories, ceramics, cement);  Q42 (Hydraulic engineering, sewerage);  Q49 (Mining)
D23 (Oils, fats and waxes);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  H07 (Lubricants and lubrication)
H09 (Fuel products not of petroleum origin e.g. coal gasification)
D16 (Fermentation industry);  D13 (Other foodstuffs and treatment);  Q73 (Combustion equipment/processes)
D15 (Treating water, industrial waste and sewage);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  X25 (Industrial Electric Equipment)
A85 (Electrical applications);  H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  L02 (Refractories, ceramics, cement);  Q19 (Air-cushion vehicles);  Q69 (Storing/distributing gas/liquid);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
E17 (Other aliphatics);  H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  Q73 (Combustion equipment/processes)
L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  P43 (Sorting, cleaning, waste disposal)
D16 (Fermentation industry);  P43 (Sorting, cleaning, waste disposal)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  P43 (Sorting, cleaning, waste disposal)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  P13 (Plant culture, dairy products);  P43 (Sorting, cleaning, waste disposal)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
A85 (Electrical applications);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage)
A85 (Electrical applications);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A97 (Miscellaneous goods not specified elsewhere);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  X25 (Industrial Electric Equipment)
A97 (Miscellaneous goods not specified elsewhere);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  X25 (Industrial Electric Equipment)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
D16 (Fermentation industry);  D15 (Treating water, industrial waste and sewage);  P43 (Sorting, cleaning, waste disposal);  S01 (Electrical Instruments including e.g. instrument panels);  X25 (Industrial Electric Equipment)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry)
D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control)
D16 (Fermentation industry);  D15 (Treating water, industrial waste and sewage);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control)
D15 (Treating water, industrial waste and sewage);  E31 (Compounds of V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Pa, V, subsequent actinides)
D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry)
A23 (Polyamides, polyesters, polycarbonates, alkyds);  D16 (Fermentation industry)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  Q73 (Combustion equipment/processes);  X25 (Industrial Electric Equipment)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal);  X25 (Industrial Electric Equipment)
A95 (Transport - including vehicle parts, tyres and armaments);  E17 (Other aliphatics);  E14 (Aromatics);  H06 (Gaseous and liquid fuels including pollution control)
H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q73 (Combustion equipment/processes);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H02 (Distillation, sorption and solvent extraction);  J01 (Separation including e.g. evaporation, crystallisation etc.);  P43 (Sorting, cleaning, waste disposal);  X16 (Electrochemical Storage)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  D13 (Other foodstuffs and treatment);  D15 (Treating water, industrial waste and sewage);  J04 (Chemical/physical processes and apparatus including catalysis);  S03 (Scientific Instrumentation, photometry, calorimetry)
E17 (Other aliphatics);  H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  J07 (Refrigeration, ice, gas liquefaction/solidification);  Q75 (Refrigeration, liquefaction)
E19 (Other organic compounds general - unknown structure, mixtures);  H06 (Gaseous and liquid fuels including pollution control)
A96 (Medical, dental, veterinary, cosmetic);  A25 (Polyurethanes, polyethers);  B05 (Other organics - aromatics, aliphatic, organo-metallics.);  D21 (Preparations for dental or toilet purposes);  E11 (Containing P and/or Si);  E37 (Mixtures of many components)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  X25 (Industrial Electric Equipment)
C04 (Fertilisers including urea and H3PO4 production);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
B06 (Inorganics);  D15 (Treating water, industrial waste and sewage);  D13 (Other foodstuffs and treatment);  D16 (Fermentation industry);  D21 (Preparations for dental or toilet purposes);  D22 (Sterilising, bandages, dressing and skin-protection agents)
D16 (Fermentation industry);  X25 (Industrial Electric Equipment)
Q73 (Combustion equipment/processes);  V05 (Valves, Discharge Tubes and CRTs);  X25 (Industrial Electric Equipment)
D16 (Fermentation industry)
S02 (Engineering Instrumentation, recording equipment, general testing methods);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  J01 (Separation including e.g. evaporation, crystallisation etc.)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  X25 (Industrial Electric Equipment)
E15 (Alicyclics);  H06 (Gaseous and liquid fuels including pollution control);  H04 (Petroleum processing; treating, cracking, reforming)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  P43 (Sorting, cleaning, waste disposal)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  P43 (Sorting, cleaning, waste disposal)
D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control);  P43 (Sorting, cleaning, waste disposal)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  J04 (Chemical/physical processes and apparatus including catalysis);  X16 (Electrochemical Storage)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal)
A85 (Electrical applications);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  L02 (Refractories, ceramics, cement);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
A85 (Electrical applications);  E31 (Compounds of V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Pa, V, subsequent actinides);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  J01 (Separation including e.g. evaporation, crystallisation etc.);  P43 (Sorting, cleaning, waste disposal)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  P43 (Sorting, cleaning, waste disposal);  Q42 (Hydraulic engineering, sewerage);  S03 (Scientific Instrumentation, photometry, calorimetry);  X25 (Industrial Electric Equipment)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  S03 (Scientific Instrumentation, photometry, calorimetry);  U11 (Semiconductor Materials and Processes);  X25 (Industrial Electric Equipment)
L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  S03 (Scientific Instrumentation, photometry, calorimetry)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control);  J09 (Furnaces, kilns, ovens, retorts, furnace constructional details and accessories)
A97 (Miscellaneous goods not specified elsewhere);  A14 (Other substituted mono-olefins, PVC, PTFE);  D16 (Fermentation industry)
D16 (Fermentation industry)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry)
A60 (Additives, Compounding Agents);  A11 (Polysaccharides, natural rubber, other natural polymers);  A14 (Other substituted mono-olefins, PVC, PTFE);  A25 (Polyurethanes, polyethers);  A26 (Other condensation polymers, silicone polymers, polymides);  G02 (Inks, paints, polishes);  G03 (Adhesives);  G04 (Miscellaneous compositions);  H06 (Gaseous and liquid fuels including pollution control)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  J01 (Separation including e.g. evaporation, crystallisation etc.)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  E17 (Other aliphatics);  H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
E17 (Other aliphatics);  H04 (Petroleum processing; treating, cracking, reforming);  H05 (Refinery engineering)
A96 (Medical, dental, veterinary, cosmetic);  D21 (Preparations for dental or toilet purposes);  E16 (Aliphatics containing N and/or halogem);  P42 (Spraying, atomising);  Q34 (Packaging elements, types)
A18 (Addition polymers in general);  A28 (Condensation polymers in general);  A84 (Household and office fittings, carpets, carbon paper);  A92 (Packaging and containers, ropes, nets);  A96 (Medical, dental, veterinary, cosmetic);  D21 (Preparations for dental or toilet purposes);  E19 (Other organic compounds general - unknown structure, mixtures);  P42 (Spraying, atomising);  Q34 (Packaging elements, types)
A85 (Electrical applications);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  F09 (Paper-making production of cellulose, chemical treatment of wood);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  G06 (Photosensitive compositions and bases, photographic processes);  L03 (Electro-(in)organic, chemical features of electrical devices);  P78 (Decorative art);  U11 (Semiconductor Materials and Processes)
A85 (Electrical applications);  A26 (Other condensation polymers, silicone polymers, polymides);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X22 (Automotive Electrics);  X25 (Industrial Electric Equipment)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
C03 (Other organic or inorganic compounds and multi-component mixtures)
C03 (Other organic or inorganic compounds and multi-component mixtures);  J03 (Electrochemical processes and electrophoresis including electrolysis);  J04 (Chemical/physical processes and apparatus including catalysis);  X25 (Industrial Electric Equipment)
D16 (Fermentation industry);  P43 (Sorting, cleaning, waste disposal)
D16 (Fermentation industry);  P13 (Plant culture, dairy products)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  D13 (Other foodstuffs and treatment);  D15 (Treating water, industrial waste and sewage);  D18 (Skins, hides, pelts, leather and chemical treatment of tobacco);  D21 (Preparations for dental or toilet purposes)
D16 (Fermentation industry)
D16 (Fermentation industry);  D15 (Treating water, industrial waste and sewage)
C03 (Other organic or inorganic compounds and multi-component mixtures)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  P43 (Sorting, cleaning, waste disposal)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  P13 (Plant culture, dairy products);  P43 (Sorting, cleaning, waste disposal)
C04 (Fertilisers including urea and H3PO4 production);  D13 (Other foodstuffs and treatment);  D16 (Fermentation industry);  P43 (Sorting, cleaning, waste disposal)
A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
A97 (Miscellaneous goods not specified elsewhere);  D16 (Fermentation industry);  D15 (Treating water, industrial waste and sewage);  F03 (Weaving);  F04 (Braiding, knitting)
L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J06 (Storing or distributing gases or liquids);  L03 (Electro-(in)organic, chemical features of electrical devices);  M26 (Non-ferrous alloys including production and composition);  Q69 (Storing/distributing gas/liquid);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A97 (Miscellaneous goods not specified elsewhere);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
A85 (Electrical applications);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A97 (Miscellaneous goods not specified elsewhere);  D16 (Fermentation industry);  P13 (Plant culture, dairy products)
E17 (Other aliphatics);  E16 (Aliphatics containing N and/or halogem);  E37 (Mixtures of many components);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
C05 (Biological control);  D22 (Sterilising, bandages, dressing and skin-protection agents)
E17 (Other aliphatics);  H04 (Petroleum processing; treating, cracking, reforming)
A60 (Additives, Compounding Agents);  D21 (Preparations for dental or toilet purposes);  E16 (Aliphatics containing N and/or halogem);  G04 (Miscellaneous compositions);  J07 (Refrigeration, ice, gas liquefaction/solidification);  K01 (Fire fighting, fire-extinguishing compositions);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  X27 (Domestic Electric Appliances);  A25 (Polyurethanes, polyethers);  A93 (Roads, building, construction flooring);  D22 (Sterilising, bandages, dressing and skin-protection agents)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control)
D22 (Sterilising, bandages, dressing and skin-protection agents);  D13 (Other foodstuffs and treatment);  D17 (Sugar and starch industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  J04 (Chemical/physical processes and apparatus including catalysis);  M25 (Production and refining of metals other than iron);  V04 (Printed Circuits and Connectors);  X25 (Industrial Electric Equipment)
A96 (Medical, dental, veterinary, cosmetic);  A18 (Addition polymers in general);  A28 (Condensation polymers in general);  D21 (Preparations for dental or toilet purposes);  E15 (Alicyclics);  E16 (Aliphatics containing N and/or halogem);  P42 (Spraying, atomising)
A96 (Medical, dental, veterinary, cosmetic);  D21 (Preparations for dental or toilet purposes);  E19 (Other organic compounds general - unknown structure, mixtures);  P42 (Spraying, atomising);  Q34 (Packaging elements, types)
A97 (Miscellaneous goods not specified elsewhere);  A14 (Other substituted mono-olefins, PVC, PTFE);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
B05 (Other organics - aromatics, aliphatic, organo-metallics.);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H05 (Refinery engineering);  L03 (Electro-(in)organic, chemical features of electrical devices);  H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control);  X16 (Electrochemical Storage);  J04 (Chemical/physical processes and apparatus including catalysis)
A97 (Miscellaneous goods not specified elsewhere);  A14 (Other substituted mono-olefins, PVC, PTFE);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  H02 (Distillation, sorption and solvent extraction);  J01 (Separation including e.g. evaporation, crystallisation etc.)
H06 (Gaseous and liquid fuels including pollution control)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H05 (Refinery engineering);  H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
A85 (Electrical applications);  A26 (Other condensation polymers, silicone polymers, polymides);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
B06 (Inorganics);  C03 (Other organic or inorganic compounds and multi-component mixtures);  D13 (Other foodstuffs and treatment);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  D21 (Preparations for dental or toilet purposes);  D22 (Sterilising, bandages, dressing and skin-protection agents)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  P41 (Crushing: centrifuging, separating solids);  X25 (Industrial Electric Equipment)
A85 (Electrical applications);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment);  Q49 (Mining);  X16 (Electrochemical Storage)
H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.)
D16 (Fermentation industry);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage)
A97 (Miscellaneous goods not specified elsewhere);  A11 (Polysaccharides, natural rubber, other natural polymers);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  J01 (Separation including e.g. evaporation, crystallisation etc.)
D15 (Treating water, industrial waste and sewage);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  Q73 (Combustion equipment/processes)
E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J01 (Separation including e.g. evaporation, crystallisation etc.);  P34 (Sterilising, syringes, electrotherapy)
A97 (Miscellaneous goods not specified elsewhere);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
C04 (Fertilisers including urea and H3PO4 production);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control);  P13 (Plant culture, dairy products);  P43 (Sorting, cleaning, waste disposal)
L03 (Electro-(in)organic, chemical features of electrical devices);  Q72 (Steam generation);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  Q72 (Steam generation);  X16 (Electrochemical Storage)
A85 (Electrical applications);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics);  X25 (Industrial Electric Equipment)
D15 (Treating water, industrial waste and sewage);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal);  X25 (Industrial Electric Equipment)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
D16 (Fermentation industry);  S05 (Electrical Medical Equipment);  T01 (Digital Computers);  T06 (Process and Machine Control);  X25 (Industrial Electric Equipment)
B07 (General - tablets, dispensers, catheters);  J07 (Refrigeration, ice, gas liquefaction/solidification);  Q75 (Refrigeration, liquefaction);  V05 (Valves, Discharge Tubes and CRTs);  X25 (Industrial Electric Equipment);  X27 (Domestic Electric Appliances)
D16 (Fermentation industry);  D15 (Treating water, industrial waste and sewage);  J09 (Furnaces, kilns, ovens, retorts, furnace constructional details and accessories);  S03 (Scientific Instrumentation, photometry, calorimetry);  X25 (Industrial Electric Equipment)
L03 (Electro-(in)organic, chemical features of electrical devices);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H05 (Refinery engineering);  Q51 (Machines, engines in general);  Q65 (Pistons, cylinders, packing);  Q77 (Furnaces, kilns, ovens, retorts)
L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
E19 (Other organic compounds general - unknown structure, mixtures);  J04 (Chemical/physical processes and apparatus including catalysis)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry)
H06 (Gaseous and liquid fuels including pollution control)
B07 (General - tablets, dispensers, catheters);  C07 (Apparatus, formulation);  D22 (Sterilising, bandages, dressing and skin-protection agents);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  P34 (Sterilising, syringes, electrotherapy)
C04 (Fertilisers including urea and H3PO4 production)
B06 (Inorganics);  D13 (Other foodstuffs and treatment);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  D21 (Preparations for dental or toilet purposes);  X25 (Industrial Electric Equipment)
D16 (Fermentation industry);  D15 (Treating water, industrial waste and sewage);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds)
B07 (General - tablets, dispensers, catheters);  C07 (Apparatus, formulation);  D15 (Treating water, industrial waste and sewage);  D13 (Other foodstuffs and treatment);  D16 (Fermentation industry);  D21 (Preparations for dental or toilet purposes);  D22 (Sterilising, bandages, dressing and skin-protection agents);  J03 (Electrochemical processes and electrophoresis including electrolysis);  X25 (Industrial Electric Equipment)
D16 (Fermentation industry);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
C06 (Biotechnology, plant genetics, veterinary vaccines);  D16 (Fermentation industry);  D15 (Treating water, industrial waste and sewage);  F09 (Paper-making production of cellulose, chemical treatment of wood);  H03 (Large scale transportation and storage systems);  P43 (Sorting, cleaning, waste disposal)
C05 (Biological control);  C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry)
A85 (Electrical applications);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
A85 (Electrical applications);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X25 (Industrial Electric Equipment)
D16 (Fermentation industry)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
H09 (Fuel products not of petroleum origin e.g. coal gasification)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E17 (Other aliphatics);  H04 (Petroleum processing; treating, cracking, reforming);  H05 (Refinery engineering)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
A89 (Photographic, laboratory equipment, optical);  B04 (Natural products and polymers, testing, compounds of unknown structure);  C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  D13 (Other foodstuffs and treatment);  D21 (Preparations for dental or toilet purposes);  S03 (Scientific Instrumentation, photometry, calorimetry)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  J04 (Chemical/physical processes and apparatus including catalysis);  Q51 (Machines, engines in general);  Q52 (Combustion engines, gas turbines)
D16 (Fermentation industry);  D15 (Treating water, industrial waste and sewage);  J01 (Separation including e.g. evaporation, crystallisation etc.)
L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  P41 (Crushing: centrifuging, separating solids)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  P43 (Sorting, cleaning, waste disposal)
D16 (Fermentation industry);  P43 (Sorting, cleaning, waste disposal)
E37 (Mixtures of many components);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  J01 (Separation including e.g. evaporation, crystallisation etc.);  J09 (Furnaces, kilns, ovens, retorts, furnace constructional details and accessories)
B04 (Natural products and polymers, testing, compounds of unknown structure);  H06 (Gaseous and liquid fuels including pollution control);  S03 (Scientific Instrumentation, photometry, calorimetry)
D16 (Fermentation industry);  D15 (Treating water, industrial waste and sewage)
C07 (Apparatus, formulation);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
C04 (Fertilisers including urea and H3PO4 production)
A97 (Miscellaneous goods not specified elsewhere);  A23 (Polyamides, polyesters, polycarbonates, alkyds);  C04 (Fertilisers including urea and H3PO4 production)
E17 (Other aliphatics);  H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control)
P75 (Typewriters, stamps, duplicators);  Q34 (Packaging elements, types);  T04 (Computer Peripheral Equipment);  X16 (Electrochemical Storage)
J01 (Separation including e.g. evaporation, crystallisation etc.);  V05 (Valves, Discharge Tubes and CRTs);  X22 (Automotive Electrics)
B07 (General - tablets, dispensers, catheters);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  E33 (Compounds of Be, Mg, Ca, Sr, Ba, Ra, Sc, Y, La, Ac, Al, lanthanides (Rare-earths), Th);  X25 (Industrial Electric Equipment)
H06 (Gaseous and liquid fuels including pollution control);  Q51 (Machines, engines in general)
C04 (Fertilisers including urea and H3PO4 production);  P43 (Sorting, cleaning, waste disposal)
E16 (Aliphatics containing N and/or halogem);  L03 (Electro-(in)organic, chemical features of electrical devices);  P78 (Decorative art);  U11 (Semiconductor Materials and Processes)
C04 (Fertilisers including urea and H3PO4 production);  Q76 (Drying);  X25 (Industrial Electric Equipment)
E11 (Containing P and/or Si);  J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  E34 (Compounds of Li, Na, K, Rb, Cs, Fr)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  X25 (Industrial Electric Equipment)
H06 (Gaseous and liquid fuels including pollution control);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  S03 (Scientific Instrumentation, photometry, calorimetry);  X22 (Automotive Electrics)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  E37 (Mixtures of many components)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  E37 (Mixtures of many components)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  P43 (Sorting, cleaning, waste disposal)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control)
E12 (Organometallics);  H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control)
D15 (Treating water, industrial waste and sewage);  D22 (Sterilising, bandages, dressing and skin-protection agents);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  P43 (Sorting, cleaning, waste disposal)
D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control)
L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q52 (Combustion engines, gas turbines);  X16 (Electrochemical Storage)
A85 (Electrical applications);  A13 (Aromatic mono-olefins, including polystyrene);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  S03 (Scientific Instrumentation, photometry, calorimetry);  X25 (Industrial Electric Equipment)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  P13 (Plant culture, dairy products);  P43 (Sorting, cleaning, waste disposal)
L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
L03 (Electro-(in)organic, chemical features of electrical devices);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  S03 (Scientific Instrumentation, photometry, calorimetry);  T01 (Digital Computers);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
E12 (Organometallics);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
D16 (Fermentation industry)
A25 (Polyurethanes, polyethers);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  E19 (Other organic compounds general - unknown structure, mixtures);  Q65 (Pistons, cylinders, packing);  T04 (Computer Peripheral Equipment);  U14 (Memories, Film and Hybrid Circuits, Digital memories);  V06 (Electromechanical Transducers and Small Machines);  W01 (Telephone and Data Transmission Systems);  W03 (TV and Broadcast Radio Receivers)
H09 (Fuel products not of petroleum origin e.g. coal gasification)
D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J03 (Electrochemical processes and electrophoresis including electrolysis);  J04 (Chemical/physical processes and apparatus including catalysis);  J06 (Storing or distributing gases or liquids);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
D16 (Fermentation industry);  H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control)
D16 (Fermentation industry);  D15 (Treating water, industrial waste and sewage)
D16 (Fermentation industry)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control)
E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control)
C03 (Other organic or inorganic compounds and multi-component mixtures)
H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control)
H09 (Fuel products not of petroleum origin e.g. coal gasification)
E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  H01 (Obtaining crude oil and natural gas, exploration, drilling, well completion, production and treatment)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  H03 (Large scale transportation and storage systems);  P43 (Sorting, cleaning, waste disposal)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  D15 (Treating water, industrial waste and sewage)
E16 (Aliphatics containing N and/or halogem);  J04 (Chemical/physical processes and apparatus including catalysis);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes)
A97 (Miscellaneous goods not specified elsewhere);  E14 (Aromatics);  J01 (Separation including e.g. evaporation, crystallisation etc.)
H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  V05 (Valves, Discharge Tubes and CRTs)
H05 (Refinery engineering);  H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E19 (Other organic compounds general - unknown structure, mixtures);  J04 (Chemical/physical processes and apparatus including catalysis);  J01 (Separation including e.g. evaporation, crystallisation etc.);  V05 (Valves, Discharge Tubes and CRTs)
E19 (Other organic compounds general - unknown structure, mixtures);  J04 (Chemical/physical processes and apparatus including catalysis);  J01 (Separation including e.g. evaporation, crystallisation etc.);  V05 (Valves, Discharge Tubes and CRTs)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
D16 (Fermentation industry)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  P34 (Sterilising, syringes, electrotherapy);  P43 (Sorting, cleaning, waste disposal)
A97 (Miscellaneous goods not specified elsewhere);  A14 (Other substituted mono-olefins, PVC, PTFE);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  U11 (Semiconductor Materials and Processes)
H03 (Large scale transportation and storage systems);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q69 (Storing/distributing gas/liquid);  X16 (Electrochemical Storage)
E34 (Compounds of Li, Na, K, Rb, Cs, Fr);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  P41 (Crushing: centrifuging, separating solids);  P43 (Sorting, cleaning, waste disposal);  X25 (Industrial Electric Equipment)
L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control)
H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control)
L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  P41 (Crushing: centrifuging, separating solids)
C06 (Biotechnology, plant genetics, veterinary vaccines);  D16 (Fermentation industry)
H06 (Gaseous and liquid fuels including pollution control)
H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control)
D16 (Fermentation industry);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control)
H06 (Gaseous and liquid fuels including pollution control)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
A97 (Miscellaneous goods not specified elsewhere);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices)
E16 (Aliphatics containing N and/or halogem);  E17 (Other aliphatics);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  Q17 (Vehicle parts, fittings, servicing);  Q51 (Machines, engines in general);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
A85 (Electrical applications);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
B07 (General - tablets, dispensers, catheters);  C07 (Apparatus, formulation);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  X25 (Industrial Electric Equipment)
B07 (General - tablets, dispensers, catheters);  C07 (Apparatus, formulation);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  X25 (Industrial Electric Equipment)
B07 (General - tablets, dispensers, catheters);  C07 (Apparatus, formulation);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  X25 (Industrial Electric Equipment)
B07 (General - tablets, dispensers, catheters);  C07 (Apparatus, formulation);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  X25 (Industrial Electric Equipment)
A92 (Packaging and containers, ropes, nets);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry)
A92 (Packaging and containers, ropes, nets);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry)
A92 (Packaging and containers, ropes, nets);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry)
A92 (Packaging and containers, ropes, nets);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry)
A92 (Packaging and containers, ropes, nets);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry)
A92 (Packaging and containers, ropes, nets);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry)
A92 (Packaging and containers, ropes, nets);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry)
A92 (Packaging and containers, ropes, nets);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry)
A92 (Packaging and containers, ropes, nets);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry)
A92 (Packaging and containers, ropes, nets);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry)
A92 (Packaging and containers, ropes, nets);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry)
D16 (Fermentation industry);  V06 (Electromechanical Transducers and Small Machines)
C03 (Other organic or inorganic compounds and multi-component mixtures)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  P43 (Sorting, cleaning, waste disposal)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J01 (Separation including e.g. evaporation, crystallisation etc.)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A25 (Polyurethanes, polyethers);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  Q73 (Combustion equipment/processes);  X25 (Industrial Electric Equipment)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  H04 (Petroleum processing; treating, cracking, reforming);  J04 (Chemical/physical processes and apparatus including catalysis)
X16 (Electrochemical Storage)
V05 (Valves, Discharge Tubes and CRTs);  X22 (Automotive Electrics)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis)
A85 (Electrical applications);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds)
A91 (Ion-exchange resins, polyelectrolytes);  D23 (Oils, fats and waxes);  E17 (Other aliphatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
A97 (Miscellaneous goods not specified elsewhere);  A26 (Other condensation polymers, silicone polymers, polymides);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  U11 (Semiconductor Materials and Processes);  V05 (Valves, Discharge Tubes and CRTs)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
A97 (Miscellaneous goods not specified elsewhere);  D23 (Oils, fats and waxes);  H06 (Gaseous and liquid fuels including pollution control)
L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E19 (Other organic compounds general - unknown structure, mixtures);  K04 (Explosives, matches)
H09 (Fuel products not of petroleum origin e.g. coal gasification)
A97 (Miscellaneous goods not specified elsewhere);  A14 (Other substituted mono-olefins, PVC, PTFE);  A25 (Polyurethanes, polyethers);  H06 (Gaseous and liquid fuels including pollution control)
L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
H09 (Fuel products not of petroleum origin e.g. coal gasification)
H09 (Fuel products not of petroleum origin e.g. coal gasification)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
H06 (Gaseous and liquid fuels including pollution control)
D16 (Fermentation industry)
D16 (Fermentation industry);  P43 (Sorting, cleaning, waste disposal)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
A82 (Coatings, impregnations, polishes);  A14 (Other substituted mono-olefins, PVC, PTFE);  C03 (Other organic or inorganic compounds and multi-component mixtures);  G02 (Inks, paints, polishes);  Q34 (Packaging elements, types)
H09 (Fuel products not of petroleum origin e.g. coal gasification)
H09 (Fuel products not of petroleum origin e.g. coal gasification)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
D16 (Fermentation industry);  D15 (Treating water, industrial waste and sewage)
A85 (Electrical applications);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control)
E17 (Other aliphatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control)
J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  L03 (Electro-(in)organic, chemical features of electrical devices);  P52 (Metal punching, working, forging);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X16 (Electrochemical Storage)
A97 (Miscellaneous goods not specified elsewhere);  E19 (Other organic compounds general - unknown structure, mixtures);  J04 (Chemical/physical processes and apparatus including catalysis);  J01 (Separation including e.g. evaporation, crystallisation etc.);  V05 (Valves, Discharge Tubes and CRTs)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis)
D15 (Treating water, industrial waste and sewage);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  J06 (Storing or distributing gases or liquids);  Q69 (Storing/distributing gas/liquid)
D14 (General foodstuffs machinery (not D11-D13));  H09 (Fuel products not of petroleum origin e.g. coal gasification);  J01 (Separation including e.g. evaporation, crystallisation etc.);  P13 (Plant culture, dairy products);  P43 (Sorting, cleaning, waste disposal);  Q73 (Combustion equipment/processes);  X25 (Industrial Electric Equipment)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  S03 (Scientific Instrumentation, photometry, calorimetry);  X22 (Automotive Electrics)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
J01 (Separation including e.g. evaporation, crystallisation etc.);  V05 (Valves, Discharge Tubes and CRTs);  X22 (Automotive Electrics)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  S03 (Scientific Instrumentation, photometry, calorimetry);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A85 (Electrical applications);  A13 (Aromatic mono-olefins, including polystyrene);  A14 (Other substituted mono-olefins, PVC, PTFE);  A97 (Miscellaneous goods not specified elsewhere);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  H04 (Petroleum processing; treating, cracking, reforming);  J04 (Chemical/physical processes and apparatus including catalysis);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q16 (Vehicle lighting, signalling);  X16 (Electrochemical Storage)
D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
D23 (Oils, fats and waxes);  E17 (Other aliphatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control)
D23 (Oils, fats and waxes);  E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control)
D23 (Oils, fats and waxes);  E17 (Other aliphatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  V05 (Valves, Discharge Tubes and CRTs)
A82 (Coatings, impregnations, polishes);  A14 (Other substituted mono-olefins, PVC, PTFE);  C03 (Other organic or inorganic compounds and multi-component mixtures);  E14 (Aromatics);  G02 (Inks, paints, polishes)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E19 (Other organic compounds general - unknown structure, mixtures);  H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q69 (Storing/distributing gas/liquid)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
D15 (Treating water, industrial waste and sewage);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal);  Q73 (Combustion equipment/processes)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J01 (Separation including e.g. evaporation, crystallisation etc.)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  J01 (Separation including e.g. evaporation, crystallisation etc.);  P55 (Soldering, welding metal);  V05 (Valves, Discharge Tubes and CRTs);  X14 (Nuclear Power Generation)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  Q69 (Storing/distributing gas/liquid);  Q75 (Refrigeration, liquefaction);  X25 (Industrial Electric Equipment);  X27 (Domestic Electric Appliances)
E12 (Organometallics);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E17 (Other aliphatics);  E13 (Heterocyclics);  H06 (Gaseous and liquid fuels including pollution control)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control);  E19 (Other organic compounds general - unknown structure, mixtures);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
L03 (Electro-(in)organic, chemical features of electrical devices);  P42 (Spraying, atomising);  Q34 (Packaging elements, types);  X16 (Electrochemical Storage)
H03 (Large scale transportation and storage systems);  L03 (Electro-(in)organic, chemical features of electrical devices);  Q34 (Packaging elements, types);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
D23 (Oils, fats and waxes);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control)
A97 (Miscellaneous goods not specified elsewhere);  V05 (Valves, Discharge Tubes and CRTs);  X27 (Domestic Electric Appliances)
E13 (Heterocyclics)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  X25 (Industrial Electric Equipment)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  Q75 (Refrigeration, liquefaction);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  X25 (Industrial Electric Equipment)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  P43 (Sorting, cleaning, waste disposal);  X25 (Industrial Electric Equipment)
D16 (Fermentation industry);  P43 (Sorting, cleaning, waste disposal)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
D16 (Fermentation industry);  P13 (Plant culture, dairy products)
L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
D15 (Treating water, industrial waste and sewage);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  Q73 (Combustion equipment/processes)
C04 (Fertilisers including urea and H3PO4 production);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal);  Q77 (Furnaces, kilns, ovens, retorts)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H02 (Distillation, sorption and solvent extraction);  H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  J01 (Separation including e.g. evaporation, crystallisation etc.)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
C04 (Fertilisers including urea and H3PO4 production);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  L02 (Refractories, ceramics, cement);  L03 (Electro-(in)organic, chemical features of electrical devices);  P43 (Sorting, cleaning, waste disposal);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
A85 (Electrical applications);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  S03 (Scientific Instrumentation, photometry, calorimetry);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage)
A85 (Electrical applications);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
D16 (Fermentation industry);  E17 (Other aliphatics);  L03 (Electro-(in)organic, chemical features of electrical devices);  P43 (Sorting, cleaning, waste disposal);  X16 (Electrochemical Storage)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A25 (Polyurethanes, polyethers);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  P53 (Metal casting, powder metallurgy);  Q17 (Vehicle parts, fittings, servicing);  Q51 (Machines, engines in general);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  T01 (Digital Computers);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  S03 (Scientific Instrumentation, photometry, calorimetry)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  X25 (Industrial Electric Equipment)
S05 (Electrical Medical Equipment);  V05 (Valves, Discharge Tubes and CRTs);  X25 (Industrial Electric Equipment)
A41 (Monomers, Condensants (see also Section E));  B05 (Other organics - aromatics, aliphatic, organo-metallics.);  D16 (Fermentation industry);  E17 (Other aliphatics);  G06 (Photosensitive compositions and bases, photographic processes)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
H06 (Gaseous and liquid fuels including pollution control)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry)
D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control)
C03 (Other organic or inorganic compounds and multi-component mixtures)
E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control)
A95 (Transport - including vehicle parts, tyres and armaments);  A11 (Polysaccharides, natural rubber, other natural polymers);  D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control)
D15 (Treating water, industrial waste and sewage);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  X25 (Industrial Electric Equipment)
D23 (Oils, fats and waxes);  H06 (Gaseous and liquid fuels including pollution control)
D23 (Oils, fats and waxes);  H06 (Gaseous and liquid fuels including pollution control)
E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  W06 (Aviation, Marine and Radar Systems);  X16 (Electrochemical Storage)
E16 (Aliphatics containing N and/or halogem);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
E17 (Other aliphatics);  E16 (Aliphatics containing N and/or halogem);  H06 (Gaseous and liquid fuels including pollution control)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  P13 (Plant culture, dairy products);  S03 (Scientific Instrumentation, photometry, calorimetry)
E16 (Aliphatics containing N and/or halogem);  G04 (Miscellaneous compositions);  J07 (Refrigeration, ice, gas liquefaction/solidification)
D23 (Oils, fats and waxes);  H06 (Gaseous and liquid fuels including pollution control)
D23 (Oils, fats and waxes);  H06 (Gaseous and liquid fuels including pollution control)
A97 (Miscellaneous goods not specified elsewhere);  A25 (Polyurethanes, polyethers);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control)
D16 (Fermentation industry);  E17 (Other aliphatics);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  P64 (Working cement, clay, stone);  X16 (Electrochemical Storage)
D23 (Oils, fats and waxes);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control)
D16 (Fermentation industry);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control)
E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  E17 (Other aliphatics);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  V05 (Valves, Discharge Tubes and CRTs);  X16 (Electrochemical Storage)
E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  H04 (Petroleum processing; treating, cracking, reforming)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J01 (Separation including e.g. evaporation, crystallisation etc.);  V05 (Valves, Discharge Tubes and CRTs)
L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
H06 (Gaseous and liquid fuels including pollution control);  J03 (Electrochemical processes and electrophoresis including electrolysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  U12 (Discrete Devices, e.g. LEDs, photovoltaic cells);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry)
C04 (Fertilisers including urea and H3PO4 production);  E17 (Other aliphatics);  F09 (Paper-making production of cellulose, chemical treatment of wood);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H02 (Distillation, sorption and solvent extraction);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.)
L03 (Electro-(in)organic, chemical features of electrical devices);  Q33 (Closures);  Q34 (Packaging elements, types);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis);  L02 (Refractories, ceramics, cement)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry)
D16 (Fermentation industry);  P43 (Sorting, cleaning, waste disposal)
A97 (Miscellaneous goods not specified elsewhere);  A13 (Aromatic mono-olefins, including polystyrene);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
A85 (Electrical applications);  E16 (Aliphatics containing N and/or halogem);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  Q73 (Combustion equipment/processes)
D16 (Fermentation industry);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  P43 (Sorting, cleaning, waste disposal);  Q51 (Machines, engines in general)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  L03 (Electro-(in)organic, chemical features of electrical devices);  P43 (Sorting, cleaning, waste disposal);  X16 (Electrochemical Storage)
D15 (Treating water, industrial waste and sewage);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal);  Q77 (Furnaces, kilns, ovens, retorts)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  D15 (Treating water, industrial waste and sewage);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
B04 (Natural products and polymers, testing, compounds of unknown structure);  C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  D15 (Treating water, industrial waste and sewage);  F09 (Paper-making production of cellulose, chemical treatment of wood);  L03 (Electro-(in)organic, chemical features of electrical devices);  P43 (Sorting, cleaning, waste disposal);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  Q51 (Machines, engines in general)
D16 (Fermentation industry);  J01 (Separation including e.g. evaporation, crystallisation etc.);  P43 (Sorting, cleaning, waste disposal)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  M24 (Metallurgy of iron and steel);  M25 (Production and refining of metals other than iron);  P14 (Animal care);  Q42 (Hydraulic engineering, sewerage)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A92 (Packaging and containers, ropes, nets);  A97 (Miscellaneous goods not specified elsewhere);  D15 (Treating water, industrial waste and sewage);  E16 (Aliphatics containing N and/or halogem);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal)
E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  J04 (Chemical/physical processes and apparatus including catalysis);  Q51 (Machines, engines in general)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  E17 (Other aliphatics)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  J01 (Separation including e.g. evaporation, crystallisation etc.)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  G01 (Inorganic pigments and non-fibrous fillers)
L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  Q51 (Machines, engines in general);  V05 (Valves, Discharge Tubes and CRTs);  X22 (Automotive Electrics)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
D16 (Fermentation industry);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
D23 (Oils, fats and waxes);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control)
E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control)
A97 (Miscellaneous goods not specified elsewhere);  A11 (Polysaccharides, natural rubber, other natural polymers);  C05 (Biological control);  D16 (Fermentation industry)
A97 (Miscellaneous goods not specified elsewhere);  A11 (Polysaccharides, natural rubber, other natural polymers);  D16 (Fermentation industry);  D15 (Treating water, industrial waste and sewage)
C05 (Biological control);  D16 (Fermentation industry)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
A97 (Miscellaneous goods not specified elsewhere);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  P11 (Soil working, planting);  P34 (Sterilising, syringes, electrotherapy)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
A97 (Miscellaneous goods not specified elsewhere);  A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  D15 (Treating water, industrial waste and sewage);  F09 (Paper-making production of cellulose, chemical treatment of wood);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control)
L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
D16 (Fermentation industry);  P42 (Spraying, atomising);  X27 (Domestic Electric Appliances);  P28 (Kitchen, sanitary equipment)
L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  E17 (Other aliphatics);  H02 (Distillation, sorption and solvent extraction);  J01 (Separation including e.g. evaporation, crystallisation etc.)
A97 (Miscellaneous goods not specified elsewhere);  A14 (Other substituted mono-olefins, PVC, PTFE);  A17 (Unsubstituted aliphatic mono-olefins, polyethylene);  A25 (Polyurethanes, polyethers);  A32 (Polymer fabrication (moulding, extrusion, forming, laminating, spinning));  E32 (Compounds of Ti, Zr, Hf, Cu, Ag, Au, Zn, Cd, Hg, Ga, In, Te, Ge, Sn, Pb, As, Sb, Bi);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  J04 (Chemical/physical processes and apparatus including catalysis);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
D16 (Fermentation industry)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
D16 (Fermentation industry);  P43 (Sorting, cleaning, waste disposal)
D16 (Fermentation industry);  P43 (Sorting, cleaning, waste disposal)
C06 (Biotechnology, plant genetics, veterinary vaccines);  D16 (Fermentation industry)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
D16 (Fermentation industry)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds)
D16 (Fermentation industry)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  P43 (Sorting, cleaning, waste disposal)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry)
D16 (Fermentation industry);  D15 (Treating water, industrial waste and sewage)
C04 (Fertilisers including urea and H3PO4 production);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
H06 (Gaseous and liquid fuels including pollution control);  X25 (Industrial Electric Equipment)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  X22 (Automotive Electrics)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  X25 (Industrial Electric Equipment)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
H09 (Fuel products not of petroleum origin e.g. coal gasification)
E17 (Other aliphatics);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control)
B02 (Fused ring heterocyclics)
B03 (Other heterocyclics)
D16 (Fermentation industry)
D23 (Oils, fats and waxes);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  P43 (Sorting, cleaning, waste disposal)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
D16 (Fermentation industry);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control)
D16 (Fermentation industry);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
H09 (Fuel products not of petroleum origin e.g. coal gasification)
D15 (Treating water, industrial waste and sewage);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.)
E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control)
E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  J07 (Refrigeration, ice, gas liquefaction/solidification);  J01 (Separation including e.g. evaporation, crystallisation etc.);  Q75 (Refrigeration, liquefaction)
A97 (Miscellaneous goods not specified elsewhere);  A25 (Polyurethanes, polyethers);  D25 (Detergents other than soap);  D14 (General foodstuffs machinery (not D11-D13));  D16 (Fermentation industry);  E16 (Aliphatics containing N and/or halogem);  E19 (Other organic compounds general - unknown structure, mixtures)
F04 (Braiding, knitting);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  X25 (Industrial Electric Equipment)
L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  X16 (Electrochemical Storage)
A85 (Electrical applications);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
A97 (Miscellaneous goods not specified elsewhere);  A11 (Polysaccharides, natural rubber, other natural polymers);  D16 (Fermentation industry);  D13 (Other foodstuffs and treatment)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  F09 (Paper-making production of cellulose, chemical treatment of wood);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
D16 (Fermentation industry);  E14 (Aromatics);  P43 (Sorting, cleaning, waste disposal)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  X25 (Industrial Electric Equipment)
A41 (Monomers, Condensants (see also Section E));  E17 (Other aliphatics);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  J01 (Separation including e.g. evaporation, crystallisation etc.);  X25 (Industrial Electric Equipment)
A41 (Monomers, Condensants (see also Section E));  E17 (Other aliphatics);  H02 (Distillation, sorption and solvent extraction);  Q75 (Refrigeration, liquefaction);  X25 (Industrial Electric Equipment)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X14 (Nuclear Power Generation);  X16 (Electrochemical Storage);  X22 (Automotive Electrics)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices)
D16 (Fermentation industry);  E17 (Other aliphatics);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal);  T01 (Digital Computers);  T05 (Counting, Checking, Vending, ATM and POS Systems);  X12 (Power Distribution/Components/Converters);  X15 (Non-Fossil Fuel Power Generating Systems);  X25 (Industrial Electric Equipment)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles);  X22 (Automotive Electrics)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
B04 (Natural products and polymers, testing, compounds of unknown structure);  C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry)
D16 (Fermentation industry);  H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
D16 (Fermentation industry);  D15 (Treating water, industrial waste and sewage);  E16 (Aliphatics containing N and/or halogem)
A35 (Other processing; vulcanisation, welding of plastics, adhesive processes);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  H04 (Petroleum processing; treating, cracking, reforming)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control)
H09 (Fuel products not of petroleum origin e.g. coal gasification)
D23 (Oils, fats and waxes);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E18 (General hydrocarbon mixtures);  E15 (Alicyclics);  H06 (Gaseous and liquid fuels including pollution control);  J04 (Chemical/physical processes and apparatus including catalysis)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J07 (Refrigeration, ice, gas liquefaction/solidification);  Q75 (Refrigeration, liquefaction)
D16 (Fermentation industry);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.)
A85 (Electrical applications);  E13 (Heterocyclics);  L03 (Electro-(in)organic, chemical features of electrical devices);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J03 (Electrochemical processes and electrophoresis including electrolysis);  X25 (Industrial Electric Equipment)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  J08 (Heat transfer and drying);  Q73 (Combustion equipment/processes)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  Q73 (Combustion equipment/processes)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E18 (General hydrocarbon mixtures);  H02 (Distillation, sorption and solvent extraction)
D15 (Treating water, industrial waste and sewage);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
D16 (Fermentation industry)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  P43 (Sorting, cleaning, waste disposal)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal);  Q73 (Combustion equipment/processes)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  Q77 (Furnaces, kilns, ovens, retorts)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
C04 (Fertilisers including urea and H3PO4 production);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  P43 (Sorting, cleaning, waste disposal)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal);  P63 (Working, preserving wood)
B04 (Natural products and polymers, testing, compounds of unknown structure);  C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  D17 (Sugar and starch industry);  P43 (Sorting, cleaning, waste disposal);  X16 (Electrochemical Storage)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  J01 (Separation including e.g. evaporation, crystallisation etc.)
D23 (Oils, fats and waxes);  H09 (Fuel products not of petroleum origin e.g. coal gasification)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  J01 (Separation including e.g. evaporation, crystallisation etc.);  X25 (Industrial Electric Equipment)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  J01 (Separation including e.g. evaporation, crystallisation etc.);  S03 (Scientific Instrumentation, photometry, calorimetry);  X25 (Industrial Electric Equipment)
A97 (Miscellaneous goods not specified elsewhere);  D22 (Sterilising, bandages, dressing and skin-protection agents);  D16 (Fermentation industry);  F07 (Other textile applications, clothing design, accessories, fasteners);  F06 (Chemical-type treatment of textiles);  F09 (Paper-making production of cellulose, chemical treatment of wood);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal);  X25 (Industrial Electric Equipment)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  T01 (Digital Computers);  X16 (Electrochemical Storage)
A85 (Electrical applications);  A26 (Other condensation polymers, silicone polymers, polymides);  E11 (Containing P and/or Si);  L03 (Electro-(in)organic, chemical features of electrical devices);  X12 (Power Distribution/Components/Converters);  X16 (Electrochemical Storage)
D23 (Oils, fats and waxes);  H06 (Gaseous and liquid fuels including pollution control);  P43 (Sorting, cleaning, waste disposal)
H06 (Gaseous and liquid fuels including pollution control);  J02 (Mixing, crushing, spraying);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
H04 (Petroleum processing; treating, cracking, reforming);  H06 (Gaseous and liquid fuels including pollution control)
H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.);  V05 (Valves, Discharge Tubes and CRTs);  X22 (Automotive Electrics)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry)
D23 (Oils, fats and waxes);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control)
B02 (Fused ring heterocyclics);  C02 (Heterocyclic)
L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
A85 (Electrical applications);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J01 (Separation including e.g. evaporation, crystallisation etc.);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H06 (Gaseous and liquid fuels including pollution control);  Q51 (Machines, engines in general)
S01 (Electrical Instruments including e.g. instrument panels);  S02 (Engineering Instrumentation, recording equipment, general testing methods);  T01 (Digital Computers);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  D22 (Sterilising, bandages, dressing and skin-protection agents);  P43 (Sorting, cleaning, waste disposal)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control);  P43 (Sorting, cleaning, waste disposal)
H06 (Gaseous and liquid fuels including pollution control);  Q51 (Machines, engines in general)
E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  J01 (Separation including e.g. evaporation, crystallisation etc.)
D16 (Fermentation industry);  D15 (Treating water, industrial waste and sewage);  E17 (Other aliphatics);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control);  P43 (Sorting, cleaning, waste disposal)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  D22 (Sterilising, bandages, dressing and skin-protection agents);  J01 (Separation including e.g. evaporation, crystallisation etc.);  P43 (Sorting, cleaning, waste disposal)
A41 (Monomers, Condensants (see also Section E));  E17 (Other aliphatics)
A41 (Monomers, Condensants (see also Section E));  C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  D13 (Other foodstuffs and treatment);  E17 (Other aliphatics);  P43 (Sorting, cleaning, waste disposal)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  H04 (Petroleum processing; treating, cracking, reforming);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
B04 (Natural products and polymers, testing, compounds of unknown structure);  C07 (Apparatus, formulation);  C06 (Biotechnology, plant genetics, veterinary vaccines);  D16 (Fermentation industry);  D15 (Treating water, industrial waste and sewage);  P43 (Sorting, cleaning, waste disposal)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry)
E35 (Ammonia, cyanogen and their compounds);  E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  J01 (Separation including e.g. evaporation, crystallisation etc.)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry);  D15 (Treating water, industrial waste and sewage);  P43 (Sorting, cleaning, waste disposal)
C04 (Fertilisers including urea and H3PO4 production)
A92 (Packaging and containers, ropes, nets);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
A97 (Miscellaneous goods not specified elsewhere);  A25 (Polyurethanes, polyethers);  A60 (Additives, Compounding Agents);  A81 (Adhesives, binders);  A82 (Coatings, impregnations, polishes);  D25 (Detergents other than soap);  E17 (Other aliphatics);  G02 (Inks, paints, polishes);  G03 (Adhesives);  H06 (Gaseous and liquid fuels including pollution control);  H07 (Lubricants and lubrication);  H08 (Petroleum products other than fuels and lubricants);  Q51 (Machines, engines in general)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X25 (Industrial Electric Equipment)
E11 (Containing P and/or Si);  E14 (Aromatics);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E17 (Other aliphatics);  H06 (Gaseous and liquid fuels including pollution control)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E33 (Compounds of Be, Mg, Ca, Sr, Ba, Ra, Sc, Y, La, Ac, Al, lanthanides (Rare-earths), Th);  H06 (Gaseous and liquid fuels including pollution control)
A11 (Polysaccharides, natural rubber, other natural polymers);  D16 (Fermentation industry);  E19 (Other organic compounds general - unknown structure, mixtures);  F09 (Paper-making production of cellulose, chemical treatment of wood);  F06 (Chemical-type treatment of textiles);  H06 (Gaseous and liquid fuels including pollution control)
D15 (Treating water, industrial waste and sewage);  H06 (Gaseous and liquid fuels including pollution control)
L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage);  X21 (Electric Vehicles)
C04 (Fertilisers including urea and H3PO4 production);  D16 (Fermentation industry)
C04 (Fertilisers including urea and H3PO4 production);  D22 (Sterilising, bandages, dressing and skin-protection agents)
B07 (General - tablets, dispensers, catheters);  C06 (Biotechnology, plant genetics, veterinary vaccines);  D16 (Fermentation industry);  P43 (Sorting, cleaning, waste disposal)
H09 (Fuel products not of petroleum origin e.g. coal gasification)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  P41 (Crushing: centrifuging, separating solids);  P43 (Sorting, cleaning, waste disposal)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  P43 (Sorting, cleaning, waste disposal)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  P28 (Kitchen, sanitary equipment)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry)
A88 (Mechanical engineering, tools, valves, gears, conveyor belts);  A11 (Polysaccharides, natural rubber, other natural polymers);  D16 (Fermentation industry);  P13 (Plant culture, dairy products)
C04 (Fertilisers including urea and H3PO4 production);  D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  P43 (Sorting, cleaning, waste disposal)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  P43 (Sorting, cleaning, waste disposal)
C04 (Fertilisers including urea and H3PO4 production);  D15 (Treating water, industrial waste and sewage);  H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control);  P43 (Sorting, cleaning, waste disposal)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control);  P43 (Sorting, cleaning, waste disposal)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
H06 (Gaseous and liquid fuels including pollution control);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
D15 (Treating water, industrial waste and sewage);  D16 (Fermentation industry);  H08 (Petroleum products other than fuels and lubricants)
B04 (Natural products and polymers, testing, compounds of unknown structure);  D16 (Fermentation industry);  D15 (Treating water, industrial waste and sewage)
A85 (Electrical applications);  E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  L03 (Electro-(in)organic, chemical features of electrical devices);  X16 (Electrochemical Storage)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  H06 (Gaseous and liquid fuels including pollution control)
D16 (Fermentation industry);  P43 (Sorting, cleaning, waste disposal);  X25 (Industrial Electric Equipment)
D16 (Fermentation industry);  P41 (Crushing: centrifuging, separating solids)
E36 (Non-metallic elements, semi-metals (Se, Te, B, Si) and their compounds);  J03 (Electrochemical processes and electrophoresis including electrolysis);  X22 (Automotive Electrics);  X25 (Industrial Electric Equipment)
H09 (Fuel products not of petroleum origin e.g. coal gasification);  P43 (Sorting, cleaning, waste disposal)
D16 (Fermentation industry);  D15 (Treating water, industrial waste and sewage);  P43 (Sorting, cleaning, waste disposal)
H09 (Fuel products not of petroleum origin e.g. coal gasification)
C03 (Other organic or inorganic compounds and multi-component mixtures);  P13 (Plant culture, dairy products)
H06 (Gaseous and liquid fuels including pollution control)