Gas-diffusing electrode for fuel cell - based on fibres contg paper composites
Fuel cell fuel electrode - passing liq fuel by capillary action
Battery electrodes esp zinc - of high reactivity
Zinc-alkaline battery - of short charging time and long life
Zinc alkaline storage battery - of improved capacity stability
Zinc alkali storage battery - of improved capacity
Lead storage battery cathode - of increased life
Variable output, gas depolarised cell - with output controlled by depolarising gas input
Gas diffusion electrode - of improved mechanical strength
Gas electrode - for air cells or fuel cells
Gas electrode - for air cells or fuel cells
Fuel cell electrode - for use in acid electrolytes
Battery plate gratings prodn - of pvc strips on conducting fabric band
Dry battery - with moulded plastic sealing cover and integral breather
Ionic transport medium - of resin bonded mineral fibres
Dry electric cell - assembled in plastic plugged sleeve with end closures roll jointed to metal casing
Impermeable conducting elastomeric separator - of carbon black and butyl rubber
Sealing lid to accumulator - using thermoplast adhesive
Insulated car battery clamps - plastic cap pressing the bare cable end against the battery terminal
Storage plate - with cadmium sulphide and composite layers between electrodes, for simplicity, reliability and reproducibility
Graphite electrodes - prepd by compressing thermoplastic foils, esp polyolefines and powdery graphite layers
Polymer sheet having fine cells, prodn - from a water/oil emulsion
Polyolefine synthetic resin cell packing - for eg lechlanche - type cells
Flexible envelope battery separator - has high resistance to alkalis at high temps - made using neoprene/polysulphone or polyph
Flexible inorganic fibres - for battery electrodes contg plastic binder opt sintered
Metal-coated plastic electrical battery plates - bonded without damage
Fuel cell electrode - from hydrophobic agent coated active particles
Alkaline storage battery - avoiding swelling of the cathodes in use
Battery separator - of vinyl chloride vinyl acetate copolymer coated fabric
Accumulator plate separators - formed of synthetic resin particle conglomerate
Heatable accumulator - with plates supported by the heating elements
Zinc electrode - sandwiched between ionic conductive plastic and permeable, hydrophobic plastic films
Composite battery electrode - comprising metal-coated ceramic or glass fibres welded together on a heat-hardenable or therm
Primary metal/air battery - with porous ptfe metal electrodes encapsulated in epoxy resin
Primary cell separator - of bonded structure for increased stiffness
Glass mat for storage batteries - impregnated with copolymer resin contg acrylic type units
Alkali cell prodn - having anode of zinc powder in moulded binder compsn
Electrolytic cell - with polymeric separator eg polyacrylic acid
Liquid ammonia battery - with high discharge rate at low temp
Porous thermoplastic resin sheet - useful as an electrode separator in a battery or as a filter
Gas depolarised cells - with controlled ingress of gas to limit current drain
Microporous material mfr - having low electrical and high acid,oxidation resistances
Automatic topping up device - for electric battery cells
Hydrophobic treatment of pulverulent electroconductive - material - for gas diffusion electrodes
Positive electrode for alkaline battery - suitable for nickel-cadmium battery
Gas diffusion electrode - for fuel and air-metal cells, having high corrosion resistance
Secondary air cell - of simple construction and long life
Magnesium dry element battery - with device for exhausting hydrogen produced
Dry element battery - covered by a heat - shrinkable synthetic resin tube operable at high temp
Porous gas permeable ptfe films prepn - by biaxial orientation
Epoxide resin hardener - comprising 5-amino-1,3,3- trimethylcyclohexylmethyl-amine
Air-permeable ptfe films - for gas diffusion electrodes have microporous layer on sintered base
Battery mfr - with resin binding of plates to separators
Battery separator prodn - by coating hydrophobic plastics with hydrophilic manganese dioxide
Air-cadmium battery - with alkaline electrolyte, carbon or metal and metal cathodes and cadmium anode
Separators - for alkali or leclanche type primary cells
Electrolytic cell diaphragm - comprising polymer impregnated asbestos
Battery case moulding - with movable mould part to mould an integral base
Fuel cell electrode with tungsten catalyst - for use in acid media
Fuel cell - using porous plate and projections to circulate and cool electrolyte
Electrolytic cell anode - of permeable conductive metal coated with insulator on one side and anode material on the other
Electrode for a cell - made of bonded metal fibres
Sealed type alkali storage battery - of low internal resistance and cost
Salt-water cell - with ports sealed by water soluble film during storage
Silver chloride magnesium battery - of light weight construction
Sealed battery - with metal vent sealing plate integral with the resin gasket
Dense graphite structures - by hot pressure - moulding process, for fuel cells
Polyurethane/unsaturated elastomer laminate-curable - by high pressure steam
Sealed electrochemical cell - having fuel dissolved in electrolytic soln
Separator for silver-zinc reserve battery - based on carboxymethyl cellulose
Common electrolyte battery - with ducts joining cells which become blocked during discharge to increase inter cell resistance
Conducting panels for accumulators - esp for zinc bromide accumulators using polyfluorocarbon binder for the carbon particle
Impregnated textile grid - for lead storage battery
Silver chloride battery - with variable capacity output operating with brine electrolyte
Sea water electrolyte battery - with silver halide coated anode
Rechargeable air/oxygen iron cell - using iron pretreated with a soln contg sulphide
Rechargeable oxygen or air-iron cell - having anode comprising sintered iron powder carbon fibre body
Rechargeable oxygen or air-iron cell - having alkaline electrolyte contg antimony sulphide
Rechargeable cell - having high volume and wt efficiencies
Clad type electrode plate - giving improved power and service life to battery
Iron electrode - used in an air/oxygen iron cell
Porous sintered electrodes - for batteries or accumulators
Plastic holder - for a solar cell battery mfd from polyphenoloxide and polystyrene foam parts
Gas diffusion electrode - of greater reproduceability and yielding higher current densities
Vinyl alcohol copolymer derivs - prepd from saponified terpolymer contg ion exchange gps
Carbon particles contg finely dispersed tungsten - carbide/sulphide - used for fuel cell electrodes
Sealant for cell - contg polyvinyl methyl ether polyvinyl butyral and alkyd resin
Dry cell mfr - using thermo contractible upper cap member
Ptfe - based active anode - for lithium salt cells shows high capacity
Primary metal/air battery - with ptfe porous layers and pvc conductor sleeves
Accumulator battery housing - with a number of cells mfd from fibreglass reinforced synthetic resin
Gas-diffusing carbon electrode - for an electric cell
Battery case sealing - bt heat sealing case and cover
Long life porous carbon electrode - carbonising mixtures of hollow carbon microbeads and organic binders for use in fuel cells
Wettable organic fibre matrix - for use in electrochemical cells
Fabrication of gas diffusion electrode - for fuel cells
Cathode mfr - for fuel cells
Sealed storage battery - with auxiliary electrode for removing gases generated
Dry cell mfre - by inserting cathode coated with electrolyte supporting polymer powder in zinc can
Acid resistant resol foam - for acid storage in batteries
Linear fluorocarbon sulphonic acid polymer - having increased liquid absorptive capacity
Battery separator materials - from methacrylic copolymers of low resistivity useful in corrosive conditions
Storage battery container - of elastomeric base polymer and polystyrene orstyrene/butadiene reinforcing resin
Nickel cadmium accumulator seal - with positive surface charge to prevent salt encrustation
Separators for alkali accumulators - by ultraviolet grafting of vinyl carboxylic monomer onto sensitised polyethylene film
Latex-bound asbestos covers - for electrochemical (fuel) cells,can function with acid electrolyte
Oxidised phenol condensates - with formaldehyde, added to lead storage battery negative electrode compsns
Thermoplastic laminate - from dissimilar plastics
Dry cell - with cathode mixt contg acrylic resin
Dry cell - with resin coated cathode
Dry cell with gelled electrolyte - preventing leakage and allowing longer storage
Dry cell contg gel-formed electrolyte - to prevent leakage
Gas diffusion electrode - for fuel cells
Lead storage battery - hydrogen produced being catalytically reacted with oxygen
Separator for cells - having high chemical resistance
Separators for cells - having high electrolyte resistance
Fuel cell electrodes - with strongly adherent porous layers
Miniaturised primary cell - with separately packaged active anode cathode materials and extended leakage path
Fuel cell electrode mfr - giving thin type electrodes having long-life
Single block battery case prodn - using injection moulding process
Battery holder - with flat flexible contact strips fastened to cushions of supple insulating material
Primary cell - with zinc/cadmium and carbon electrodes and electrolyte contg halogen and halide
Non-woven resin separator - made by sintering parallel fibres at below their melting point
Electric terminal compression seal - having sealing bushing between two pairs of retainer rings
Carbon electrode prodn - for galvanic primary elements using silicone or phenolic resin binder
Hydrogen-oxygen gas coupling device - for storage batteries
Porous zinc electrode - for fuel cells
Conductive carbon membrane electrode - made from interconnected carbon coated ptfe particles
Organic fibre matrix for fuel cell electrolyte - - subjected to surface oxidation for wettability
Alkaline dry cell - free from electrolyte leakage
Alkaline dry cell - free from electrolyte leakage
Dry cell - free from liq leak
Clad zinc anode - having long service life
Wet-air cell - using composite activated carbon cathode and zincate electrolyte has good voltage rise characteristics
Water-injection type battery - with increased reaction surface area on u-shaped electrode assembly
Breathing appts - uses gas permselective membrane continually scrubbed and humidified by moist gas separation cell exhaust
Hydrogen-oxygen fuel cell - incldg ammonia cracking for hydrogen fuel gas production
Hydrazine fuel cell - of improved discharge performance
Moulding battery cases - with thin walls by withdrawing stages
Alkaline nickel cadmium accumulator - with canned electrodes and fluoroplastic spacers
Alkaline cell separator - of anode cellulosic mat, non-fibrous permea and cathode polymeric mat
Duplex electrodes - consisting of plastic or metal support strip with intermittent positive and negative electrode depos
Fuel electrode for metal-air/oxygen cell - having second porous layer for disengaging oxygen
Coiled copper sulphide electrode - for lithium anode cell
Fuel cell electrodes - requiring less catalyst and using ptfe as impregnating agent for carbonised paper
Formation of a resin film - on metal parts of a dry cell
Fuel cell electrode - with polymerised phthalocyanine catalyst
Dry battery packing unit - of foamed plastics material, receiving batteries with push fit in moulded recesses
Primary metal air battery - with corrugated ptfe -polyamide strips
Carbon-zinc electrode - for layer built cells
Carbon-zinc electrode - for layer built cells
Alkaline cell - with a carbonaceous cathode
Cupric oxide cell - activated by water
Cathode mixture - for alkaline manganese cell
Electrode for electrochemical cell - catalyst impregnates polyfluorocarbon mat
Acid-resistant paper - for electrodes of hydrogen-oxygen fuel cells
Air diffusion electrode - for accumulator plates with catalyst layer and inactive membrane
Electrically conductive fluorocarbon polymer - by immersion in metal fluoride liquid followed by hydrolysis
Fuel cell electrode - of bonded catalyst contng material fabricated by in situ supplied heat
Bonding nonwelding porous plastic - to meltable material by fusing into pores esp for dry cell casing
Cross-linked separator - for paper-lined primary cells with non-liquefying gel film
Electrochemical cell - of alk metal-halogen type having ultrafine porous polymer membrane
Metal-metal salt electrode - applied in polymeric matrix to conductive substrate
Electrodes for galvanic elements - varying hydrophobicity over cross-section
Battery plate support - allowing even settling of mud
Ptfe battery separator - made porous by removing particles of metal or oxide dispersed in it
Zinc dendrite inhibiting quaternary ammonium polymer - for zinc electrode batteries
Electrode for electrochemical cell - comprising fluorinated phosphonitrile polymer and electrocatalyst
Leakproof dry cell - with plastic inner can and supplementary internal moisture barrier
Conducting laminated glass - with improved bonding of the electrode
Lead acid accumulator - separator having improved gas permeability
Fuel cell electrodes - for acid media, of tungsten /carbon catalyst bound with fluorinated polymer
Fuel cell electrode - of sintered nickel coated with metal catalyst and fluorinated polymer
Activatable cell - with internal frangible container of electrolyte activator
Porous oxygen electrodes for fuel cells - with acid electrolyte contg pfeiffer's complexes as catalysts
Rechargeable sealed cell - using lead peroxide/lead/sulphuric acid
Fuel cell electrochemical generator - has gas diffusion electrode of thin porous nonconducting layer with conducting facing layers
Potentiometric cell - with oxygen ion conductive solid electrolyte for gas analysis
Water-dispersible coating compsns - of silicone contg hydrophilic resins
Sea water battery casing - of plastic formed by dipping electrode assembly with cored hooded inlets
Insulating polypropylene based compsn - contng filler and plasticiser
Fuel cell electrode - coated with ptfe to prevent electrolyte from crossing gas permeable structure
Galvanic cell electrolyte - contg ethylene oxide polymers and derivs to suppress zinc dendrite formation
Porous cuprous chloride electrode - for cells with lithium anode and non aqs electrolyte
Alkaline cell electrode - of zinc dispersed in pva
Battery cell seal - with polypropylene cover
Dry cell - with packing between positive terminal cap and sealant
Gas diffusion electrode prepn - for use in air wet cells, oxygen-hydrogen fuel cells and oxygen-methanol fuel cells
Gas diffusion electrodes - for fuel cells
Gas diffusion electrode - for fuel cells
Liquid fuel cell - with metal carbonate electrolyte and electrode of and carbon powder resin and catalyst
Carbon electrode for batteries - with variable water-repellent props over length
Layer built cell mfr - with resin insulated units
Rechargeable air - zinc cell - of high efficiency and long life
Porous regenerative lime sheet - for use in batteries having zinc anode
Layered silicate separator - for electrochemical systems
Polysulphone anisotropic membrane - having high water vapour transport rate used in fuel cells
Rechargeable metal/air cell - comprising only two electrodes a composite cathode and a consumable anode
Electrochemical cell - having coated gas diffusion electrode and alkali metal silicate in electrolyte-fuel soln
Iron oxide battery plates - using iron oxide particles having fused sulphur, selenium or tellurium coating
Securing electric battery lids - by welding
Gas and liquid circulation - for fuel cells eg hydrogen oxygen
Shaped resin casting - with bulked material for electric/thermal conductivity as fuel cell cooling plate
Gas-diffusion electrode - of activated carbon in ptfe
Synthetic envelopes for electrodes - of lead accumulators to retain active constituents and separate plates
Separators for alkaline batteries - having various electrode systems
Layered dry cell - with a composite cathode metal plate
Composite electrode plate - for layered dry cell
Combination electrode plate - for layer built cell
Electrode plate prodn - for layer built batteries
Charging rechargeable battery - of gas depolarization type
Gas diffusion electrode prodn - having long life and useful for fuel cells
Stable dry cell - with pva paste inside negative zinc can
Sealed galvanic cell - with hollow fibre vent
Storage battery cover - having moulded lid with integrally hinged filling well lids
Battery separator laminate - flexible, porous, mainly inorganic film on rigid inorganic separator
Porous tubelet mfr - for accumulator electrodes using copolymerized vinyl - and vinylide-chloride binder
Prevention of autoxidation - of fuel cell electrodes by protection coating when freshly made
Dry cell - with liquid leakage resistance
Dry cell mfe - contng acrylamide-based electrolyte
Battery terminal - automatically installed by frictional welding through the battery container
Protector for lead accumulator - of pvc
Air electrode for air/metal cells - with three layer structure
Hydrazine fuel cell - with caustic potash electrolyte soln contg the fuel
Clad tube mfg appts - for prodn of lead accumulator parts
Gas electrode - for oxygen/hydrogen, air/methanol, air/hydrazine fuel cells
Dry cell - with polyethylene/vinyl acetate coating
Fabrication of dry cell - with coating of heat melting synthetic resin
Primary cell - of zinc -manganese dioxide type with alkaline electrolyte
High temp fuel cells - with nonwetting plugs in fuel/oxidant inlets preventing creeping of corrosive electrolyte
Alkali resistant absorbing paper - for separator in dry battery
Lithium alloy anode cell - with lithium hexafluorophosphate -inert solvent electrolyte and reversibly reducing cathode depolarise
Hardening electrolyte - by addn of polymerisableacrylamide
Casing for fuel cells - using alkaline electrolytes
Storage battery prodn - with formation of microporous layer at outlet
Battery - with porous plastic electrolyte absorbing mass - between plates
Oxygen hydrogen fuel cell - with thin film electrodes
Plastic cased accumulator - with cell straps over slotted cell dividers and one piece lid
Electrolytic cell membrane - with ptfe microporous structure
Alkaline accumulator separator - of laminated absorbent layers at least one of cellulose
Metal-air cell - of coaxial cylindrical construction around central consumable anode
Producing clad tube for lead battery - by adhesive attachment of sheet to core
Ruthenium-activated electrode - for electrolysis of salt solns
Maintenance free acid cell - esp with lead plates
Separator for electro-chemical cell - esp zinc nickel alkaline cell using esp three sandwiched layers
Bio-galvanic metal oxygen cell - for human body implant surgery
Microporous pvc membrane - by extracting film of pvc poly-p-(dialkylamino)-styrene mixt with aqs acid
Accumulator - with plate assembly fixing ribs
Pressing dense graphite structures - using two pressing and heating
Magnesium dry battery - with anode contact protection
Aluminium anodising cell - with dividing ceramic membrane formed by wall of separate inner vessel
Polysulphone membrane treatment - with lower alkanol or mek for fuel cells
Attachment of negative contact - to base of dry cell by thermoplastic ring
Non aqueous electrolyte for lithium halide cells - contg tetrachloraluminate and quaternary ammonium aluminate in thiony
Sealing compound - for batteries
Oxidn and corrosion resistant fibre mat - for use in accumulators
Electrically conductive non-porous film - with metal or graphite in an eva copolymer polyisobutylene matrix
Sealing polyolefin containers - after sulphonation
Reserve battery electrodes - having resin bonded conductive and active layers for high output voltage
High energy voltaic cell - contg phosphorus iodine and a halogenate
Electrochemical cell - with redox couple based on eg bismuth or lead and formaldehyde or formate as fuel
Alkaline galvanic battery - enclosed between thermoplastic foils welded at rim
Abs binder for electrode - for electrochemical cells used in top coating and catalyst layer
Reinforced plastic container - for accumulators of transparent plastic material with reinforcing frame
Battery electrode wafer unit - for high capacity alkaline type with sintered ceramic support plates sealed with epoxy resin
Flexible battery separator - contng inorganic materials bonded with curable organic polymeric compsns
Fuel cell separator - with matrix of chrysotile asbestos impregnated with polyphenylene oxide
Battery electrode - of sintered metal matrix for use in airborne systems
Mixed carbide electrodes - for electrochemical reduction of oxygen in alkaline electrolytes in fuel cells or accumulators
Hardening dry cell electrolytes - using a polymerisable acrylamide contng mixture
Separator for electric batteries - comprising elastomeric resin binder and a gelling agent
Anodes for electrolytic cells - of plastics -bonded carbon-hydrazine type
Implantable fuel cells - using blood as oxygen and amino acid fuel source whose oxidn catalysed by redox-system
Enclosed lead storage battery - with improved retention of hydrogen and water vapour within the battery
Direct current source - of high temp fuel cells connected in series, with simple, gas-tight structure
Hydrogen oxygen cell - with start-up and shut-down procedure which avoids permanent cell reversal
Electrolytic cell - with polymeric separator eg polyacrylic acid
Fuel cell battery - with main electrolyte inlet and outlet channels fashioned to ensure equal pressure drops
Electrochemical cell system - with humidification of air input
Carbon dioxide removal from hydrogen - for use in fuel cells using porous gas washing units
Hydrogen fuel cell - with carbon and tungsten carbide electrodes and hydrolysis cell with nickel foils
Electrodes for electrochemical processes - of film forming metal coated with mixture of oxides of ruthenium titanium and tin etc
Primary cell - for controlling methanol concn in electrolyte - methanol mixtures of galvanic fuel cells
Hydrogen diffusion permeable membrane or tube - for separating hydrogen from gaseous mixtures
Fuel cell - using porous plate and projections to circulate and cool electrolyte
Partial oxidation reactor - for providing fuel cell feed stream contg no free carbon
Battery separator materials - from methacrylic copolymers of low resistivity useful in corrosive conditions
Latex-bound asbestos covers - for electrochemical (fuel) cells,can function with acid electrolyte
Fuel cell - using fossil fuel anode and nitric acid electrolyte
Fuel cell - operating on impure fuel with electrolyte consisting of molten bismuth oxide
Fuel cell with molten thallium oxide electrolyte - working on air and impure fuels at low temps
Metal fuel cell - with fuel particle supplied into cell case with electrolyte
Fuel cell insulation device - prevents current leakage and permits accurate electrolyte concn measurement
Organic fibre matrix for fuel cell electrolyte - - subjected to surface oxidation for wettability
Hydrogen-oxygen fuel cell - incldg ammonia cracking for hydrogen fuel gas production
Multiple fuel cell - of stacked elements the amt of catalyst being greatest in those below centre
Carbon dioxide fuel cell - using residual charge in a fluidised carbon bed after oxidn to carbon dioxide to generate current
Hydrazine fuel cell - of improved discharge performance
Operating a fuel cell - with barrier between anode and cathode contro electrolyte agitation
Electric battery system - in which fuel cell generates electricity an generates hydrogen for the fuel cell
Fuel cell system - using an intermediate convertible to an oxidant at cathode
Fuel cell stack - improvements to electrolyte flow
Foamed fuel cell electrolyte - giving improved cell performance
Oxygen fuel cell - using atmos oxygen and alkaline electrolyte
Oxide film deposition - by hydrolysis of metal chloride vapour over heated substrate
Rechargeable hydrogen oxygen fuel cells - with separate but connected generation and electrolysis cells
Fuel cell electrolyte matrix
Fuel cell - having aq soln of hydrazine as fuel with pref oxidant also in aq soln
Electrochemical cells battery - with gas diffusion electrodes connected in parallel within groups
Fuel cell hydrocarbon desulphurization enhanced - by feedback of anode-effluent hydrogen to the ejector
Fuel cell - including air electrode with different porosity layers
Liquid fuel cell - with metal carbonate electrolyte and electrode of and carbon powder resin and catalyst
Gas and liquid circulation - for fuel cells eg hydrogen oxygen
Fuel cell - having water reservoir and wick arrangement for hydrogen generation control
Hydrazine fuel cell - with caustic potash electrolyte soln contg the fuel
High temp fuel cells - with nonwetting plugs in fuel/oxidant inlets preventing creeping of corrosive electrolyte
Electrolyte support matrix - of porous thorium zirconium cerium or aluminium oxides
Fuel cell - using air as oxygen source and hydrazine sulphate as hydrogen source
Casing for fuel cells - using alkaline electrolytes
Liquid-gas fuel cell - with exhaust gas utilisation
Metal oxide oxygen fuel cell - using cuprous oxide
Fuel cell - using carbon oxidation at high temp cathode
Oxygen hydrogen fuel cell - with thin film electrodes
Fuel cell reactor-burner assembly - with improved axial temp distribution
Pressing dense graphite structures - using two pressing and heating
Polysulphone membrane treatment - with lower alkanol or mek for fuel cells
Porous nickel resin eration - with circulating ammoniacal soln
Electrochemical cell laminates - using successive staggering of electrodes through intermediate insulated seals
Electrochemical cell - with redox couple based on eg bismuth or lead and formaldehyde or formate as fuel
High-temp solid electrolyte fuel cell - with composite electrode/elec
Gas depolarised cell venting system - eg for zinc/air cells
Fuel cell separator - with matrix of chrysotile asbestos impregnated with polyphenylene oxide
Hydrocarbon/air fuel cell - with alkaline electrolyte
Valve-controlled differential pump - for metering liquids in fuel cells