Lead-acid battery separator - of sintered plastic with pore - size reduced by silica gel
Pvc moulding cpds - used for prodn of battery separators
Electric warning device - with a perforated polyurethane foam - layer between two aluminium foils connected to battery
Lead-accumulator case - with pvc moisture barrier
Water wettable ptfe battery separators - with mineral additives
Rechargeable dry cell - of leclanche type vent - with organic depolariser and gas vent
Fabricating battery plates - from plastics strip
Dry,long-life primary element - of lithium/lithium iodine/idine - type,for batteries and heart pacemakers
Fuel cell battery - of filter press construction
Fuel cell battery water depletion unit - in filter - press type construction
Electrochemical battery - having hydrogen anodes - and oxygen cathodes
Polypropylene car type battery case - with cover jointed by oxidizati - and epoxy adhesive
Fuel cell electrode - contg platinum black and a gp v or vi element
Leak proof gas diffusing electrode - for fuel cell
Battery using fused salt electrolyte - with small internal resistance - and high discharge voltage
Accumulator with integral heater - to raise emf and capacity - before low temp use and esp when charging
Quinone electrodes for batteries contg electron attracting - groups on the quinone
Porous gas-diffusion electrode for fuel cell prodn
Fuel cells with nitrile rubber on the inner surface and polyurethane
Nonwoven fibre mat battery separators for alkaline storage batteries
Electrodes for fuel cell using ptfe particles
Leclanche cell with water contg depolariser
Moulding frames onto sheets with corrugated borders - esp for fuel cell electrodes
One piece plastic battery casing and lid prod
Cobalt powder cathodes for alkaline accumulators
Homogeneous ion exchanger membranes prodn
Colloidal additives to cadmium hydroxideelectrodes
Negative plate grid for lead accumulator
Coated electrodes for alkali accumulators
Flexible polymer-based separators for electro - -
Battery electrodes with high capacity/weight ratio
Fuel cell electrodes with raney nickel catalyst
Storage of metal/oxygen cells in plasticscon -
Lead accumulator pllate cover of oxygenand a
Blow moulded multi-cell lead-acid battery
Dry cell with plastics spacers betweendepola -
Hydrophobic electrode coating for fuel cell - s and combustion piles
Metal catalyst-incorporated fuel cell electrode
Ptfe gas-permeable membranes for fuel cells
Nonaqueous electrolyte in alkali metal-halog
Fuel cell electrodes treated with graphite
Alkaline accumulator cell containing rechargeable manganese
Halogenated acid and lewis acid in directhyd
Car battery - with automatic water filling device with PVC and polyethylene plugs
Seamless porous separator sleeve for lead accumulators
Anode plate for alkaline storage battery
Electrode plates for an alkaline battery
Pitch binder prodn for carbon electrodes
Cadmium electrode prodn for alkali storage - battery
Partially conductive plastics/housing for - electrochemical cells
Shrunk plastic separator for accumulator - plates
Fracture resistant, elastomeric fuel cells - with liquid-tight flexible walls
Accumulator separator from polyolefin- - coated cellulose fibres
Catalytically active electrodes for fuel - cells batteries
Electrolysis cell with replaceable anode - unit
Catalytic anode for electrochemical - combustion of carbon monoxide
Electric battery activated by addition of - electrolyte
Accumulator with acidic gel-filled by - addition of water
Metal-oxygen primary cell for implantation - in living tissue
Negative electrode compositon for alkaline - accumulators
Negative plate for alkali storage battery
Treated negative plates for dry-charged - lead accumulators
Moulding method for producing electrolytic - cells for accumulator
Sealing stacked plates esp fuel cell elect- - trodes
Epoxy resin encapsulated battery powered - heart pacemaker
Fuel cell for use with carbonaceous gases
Rechargeable metal halide battery for - small mobile appliances
Laminated separator for service free - accumulators
Cap with compensation for multi-cell - batteries on motor cycles
Battery plate separator of non woven fibres
Protective plastic coating for battery term - inal cap
Moulded polychloroprene frames for fuel - cell electrodes
Redox quinone cathodes for primary and sec- - ondary batteries
Halogen generator for purification of water
Vinyl plastisol seal for battery contacts
Vinyl acetate-ethylene copolymer/cellop- - hane laminates as battery separator materi
Electrophoretic prodn of thin ceramic pieces
Electrode cover and frame sub-assembly for - liquid electrolyte fuel cells
Membrane having a monogranular thick - coating
Sintered base plate for alkaline battery - electrode
Electro chemical cell having an oxygen - measuring electrode
Storable lead accumulator with silicone - coated negative electrode
Electrode supporting wall for electrolysis - cells
Anode for generating electricity from metal - air cell
Indirectly heated cathode for electronic - tubes
Fluoroplast additive for active mass of lead - acid accumulator
Micro-porous material with predetermined - porosity
Electrode plate supports for lead acid - accumulators
Device absorbing hydrogen for electrochemi - cal cells
Alkaline cell with ion-permeable film on - anode or cathode
Glass powder composition anode for alkaline - cell
Titanium compound composition anode for - alkaline cell
Silver mercury catalyst for fuel cell cath- - ode
Gas electrode for fuel cells, with a silver - contg oxygen catalyst
Seals for multicell rectangular cases - esp battery cases
Moulded battery casing with lid and handles
Metal chlorides in electrodes for electro- - chemical generators
Chloride-based electrodes for electric batteries
Porous electrodes for electrochemical - conversion reactions
Clad anode plates for lead storage batteries
Air oxygen cell with an alkali electrolyte
Storage battery grid with divergent - fingers
Hermetically sealed enclosure for button - cells
Porous conductive layers for electrodes - esp for fuel cells
Polyamide fleece as separator material for - alkali accumulators
An electrochemical cell part sealed by a - nylon closure
Sealed rechargeable battery having a - sensing electrode and a ptfe covered o2
Sealed rechargeable battery having a - sensing electrode and an oxygen reduction
Electric measuring cell for oxygen analysis - with volume change compensation
Lead acid accumulator esp for motor vehi- - cles for inert storage
Printed circuit for connecting dry cells
Non-consumable electrode esp for fuel cells
Gas diffusion electrode prodn for fuel - cells
Filled rubber or plastic material for bat - tery cases
Coating gaseous diffusion electrodes with - a separator
Gaseous diffusion electrode for electroch- - emical generators or fuel batteries
Removal of carbonate - from alkaline fuel cell
Molten carbonate fuel cell matrix - material - incorporates lithium aluminate and can be sprayed onto electrodes
Cathode ray tube screen mfre - using photographic processing - techniques
Hydrogen absorber - comprising metal lattice layer - and a porous metal hydrogenation catalyst layer used in fuel cells
Fuel cell assembly - with methanol fuel supply and acid - electrolyte and using integral conversion
Fuel cell electrolyte circulation using double piston - pump with two separate cylinders
Activating fuel cell anodes contg metal chelates
Reformable fuel supplying hydrogen to fuel cell
Alkali metal dihydrogen phosphate molten fuel cell electrolyte
Perovskite type catalyst for car exhaust gas treatment etc
Nickel catalyst for ammonia decomposition
Controlling fuel flow in a fuel cell system
Simultaneous hydrogen oxygen prodn for fuel cells
Decarbonation of alkaline electrolyte infuel cells
Metal graphite electrically conducting compsns
Hydrogen for fuel cells using compact,self-contained plant
Fuel cell with alkaline anolyte and acid catholyte
Fuel cell supplied by gases at atmospheric pressure
Fuel cell hydrazine concentration control
Fuel cell with water depletion by evaporation
Electrical cell using manganese dioxide andorganic waste
Electrochemical battery with insulated parti - connected cell chambers
Atmos oxygen depolarised cell with carbon - dioxide trap
Electrochemical fuel cells using molten - composite electrolyte
Combined accumulator and fuel cell electr - ical storage device
Fuel cell electrolyte circulation system
Fuel cell electrode and geometrical design
Air-supplied fuel cell with air recipulation - and voltage regulation
Molten electrolyte fuel cell with output - exceeding standard voltage
Reserve fuel cell battery with internally - stored active materials
Controlling liquid supply to catalytic beds
Controlling fuel cell electrolyte - concentration
Liquid electrolyte for batteries bound in a - solid carrier
Recovery of electrolyte losses from fuel - cells
Fuel cell system using concentrated - phosphoric acid electrolyte
Fuel cell with alternate porous electrodes - and fine grained diaphragms
Fuel cell with electrolyte retainer for - maintaining electrolyte concentration
Fluid electrodes for fuel cells and metal - air cells
Generation of electricity in a fuel cell
Discharging inert gas from fuel-cell batter- - ies
Alkali metal halide electrolysis improve- - ment
Fuel cell with solid fuel and liquid oxidising - agent
Low - temp fuel cell with hydrazine in - alkaline electrolyte
Solid electrolyte cell with te or se electrodes
Fuel cell with asbestos diaphragms and - nickel mesh support
Distributing fluid inerts in a fuel battery
Continuous decarbonation of air supply to - an electro chem generator
Fuel cell electrodes contg powered cat- - alyst
Fuel cell gas reversal to prevent local - drying - out of the cell
Monitoring concn of aqueous potassium hydro - oxide soln