Glass fibre reinforced battery separator - having partially crosslinked polyacrylamide outer layers
Adhesive for mfg. glass mat separators for storage batteries - from vinyl monomer and unsatd. carboxylic acid, hydroxy ester and monoglycidyl cpds.
High voltage and energy density lithium bromine cell - having lithium anode, bromine cathode and solid lithium bromide electrolyte formed at interface
Blended acrylonitrile butadiene styrene and polystyrene battery case - having high impact strength and oil resistance
Silver oxide battery of high discharge capacitance - contg. composite separator of sandwiched cellophane film
Automatic monitor for accumulator level - having float with magnet and fixed magnetic sensor screwed into accumulator box
Separator for alkaline accumulator with zinc electrode - contg. particles of rare earth metal hydroxide in inert matrix
Liquid impermeable metallic lead in for electric accumulators - provided by sealing with resin having carboxy functions
Flat battery mfr. - using base plastics sheet having continuous metal strips to aid movement of the sheet
Industrial battery jar of plastic - having surrounding ribs to contain internal pressures
Electrode plate for alkaline storage battery - prepd. by mixing active material powder, thermoplastic resin powder and solvent, coating on metal core and heating
Lithium-lithium perchlorate type high energy cells - with heavy silicate or aluminate in positive electrode compsn.
Powder coating of polyolefin and polyamide - for sealing battery terminal bushing
Microporous plastics net mfr. - by biaxially stretching embossed sheet, coating with resin, non solvent and solvent, and drying
Electrode plates for alkaline storage battery - treated in electrolytic redn. solns. contg. alkaline earth carbonates
Electrolyte regenerating agent for air and zinc battery - is mfd. from a calcium salt and an alkali
Zinc electrode for alkaline prim. battery - is mfd. from zinc powder, thickening agent, hydrogen peroxide and solvent
Synthetic nonwoven fabric prodn. for alkaline batteries - by immersing web of chemically resistant fibres in resin mixt. then metal salt aq. mixt. then treating with nonsolvent
Accumulator plate separator and envelope - consisting of two separator sheets surrounding plate and sealed with expanded polyolefin
Rechargeable porous zinc electrodes - activated evenly with e.g. a soln. contg. divalent complex zinc ions
Forming thermoplastics sheet envelopes for battery plate separators - using vacuum pickup, sheet folding and heat sealing devices
High performance electric power battery - COMPRISING ELECTRODE PAIR(s), polypropylene insulator and insulating oil
Primary alkaline battery contg. zinc anode - coated with mercury oxide to improve zinc amalgamation
Flat battery manufacture - using separators larger than other components for efficient peripheral heat sealing
Battery seal with good liq. leakage resistance - comprising polystyrene-polyisoprene (or polybutadiene)-polystyrene
Separator for dry cells prodn. - by coating e.g. Kraft paper with a mixt. contg. modified vinyl acetate resin
Fabrication of alkaline battery - contg. as granulating assistant an acrylic acid system water soluble cpd.
Layered dry cell with improved performance - obtd. by using zinc chloride electrolyte concn. which causes no pinholes
Zinc sec. battery with long service life - contains zinc anode in contact with polycationic cpds.
Car battery connector lead has connector socket - for fitting on battery terminal and encased in resin sheath having clamp formation
Galvanic cell of lithium-lithium perchlorate type - with non-aq. electrolyte and positive electrode based on bismuth oxide
Galvanic cell of lithium-lithium perchlorate type - with non-aq. electrolyte and positive electrode compsn. based on antimony oxide
Galvanic cell of lithium-lithium perchlorate type - with non-aq. electrolyte and positive electrode compsn. based on arsenite
Multicell, liq. electrolyte battery - having plastic cup between metal can and encapsulation to minimise leakage
Separators for lead accumulators - by treating with barium hydroxide to prevent sulphanol affecting negative electrodes
Zinc alkaline battery - zinc corrosion inhibited to reduce gas formation
Electrical storage battery handle - of polypropylene rope passing through reinforcing inserts embedded around casing flange holes
Pole piece for lead accumulators driving electric vehicles - using O-ring seal and outer hood filled with polyurethane (SW190776)
Tailored carbon substrate for fuel cell electrodes - of polyvinylidene chloride char on carbon particles for reduced polarisation
Liq cathode cylindrical ceell - having spring biased slotted cathode collector bobbin maintaining good contact throughout discharge
Lead accumulator plates with active material plus binder - twisted binder plus lubricant for uniform binder distribution
Dry cell separator with high absorbence and high stability - comprises insoluble, inert, synthetic fibril sheet
Sealed lead storage battery - using separator of glass and synthetic resin fibres
Dry cell electrolyte gelling agent - using polysaccharide ethers from plant viscous substances
Microporous polysulphone membranes prepn - by casting and coagulating polysulphone paste esp for fuel cells
Strong zinc electrodes for battery mfr. - obtd. by mixing zinc oxide, zinc dust and poly-vinyl alcohol foam, granulating and press moulding
Alkaline storage cell cadmium electrode mfr. - by electrophoretic cadmium oxide deposition and pressing annealing and pressing at higher press
Alkaline battery separator mfr - giving low resistance and long service life
Storage battery cathode contg. persulphate activator - graphite and polystyrene binder
Zinc anode for alkaline dry battery - powd. zinc. thickening agent and aq. ammonia mixt. applied to nickel grid
Alkaline battery - contg. large zinc anode with amalgamated cadmium electrode for oxygen absorption
Alkaline battery mfg. - contg. gel-form zinc anodes for improved discharge and storing properties
Storage battery inter cell connection process - using intermediate thermoplastics sealing members sealed in inter cell walls
Galvanic lithium-iodine cell with lithium lining - having duct for cathode current collector lead minimising amt of plastics used
Accumulator plates anchored using resin cement - using cast (epoxy) resin to flood sleeved plates
Button type alkaline cell sealing member - comprising a polyisobutylene coating on a contacting area between a sealing plate and packing
Battery electrode supports mfr. - from metal powder paste contg. binder coated on perforated metal sheet or metal screen belts
Zinc accumulator with polyacetal impregnated separator - contg. alkali sulphate to increase separator life
Cadmium nickel accumulator - with polyacetal impregnated separator contg. an alkali sulphate to increase separator life
Storage battery assembly - using vibratory energy to fuse case to cover
Lithium-iodine cell enclosure - with three nested sealed casings, the outermost having a head space
Alkaline battery separator - comprising cellophane coated with magnesium oxide, gelling agent and binder
Separator for alkaline battery - comprising cloth coated with magnesium oxide, a gelling agent and binder
Alkaline storage battery - having a water insoluble hydrophilic separator having fluorocarbon resin films on each side
Alkaline storage battery - has anode coated with mixt of zinc, zinc oxide bismuth oxide, calcium hydroxide and polyvinyl alcohol
Sealed type nickel cadmium battery - having long life at elevated temps
Immersion type battery - utilising (sea) water electrolyte and a current collector coated with a carbon film
Flat alkaline (nickel-cadmium) cells enveloped in plastics film - with 3 sets of interconnected inner and outer leads bonded to film (BE160976)
"Heat cell" electrochemical generator - has electrolyte contained in (non)woven PTFE fibres separator
Electrode separator for battery cells - consisting of plastic material heat sealed to two plastic films forming outer cover
Plastic battery case resealable vent - with rubber ball seated in opening and compressed by internal pressure
Alkaline storage battery - having a container which prevents electrolyte leakage
Welding appts for plastic battery casings - having device for sealing openings in battery cover before testing liquid tightness
Laminated plate used to seal prim. or sec. cells - is composed of a polyolefin layer and a layer contg. polyolefin and rubber
Sealed alkaline storage battery - having nickel oxide anode and cadmium cathode
Alkaline storage battery anode - contg. zinc activator
Modified graft copolymer material - having metal atoms or ions in surface region
Filling lead accumulator tubular electrodes - using active paste contg. glass or synthetic fibres prevents loss through pores
Injection moulding partitioned battery case - using closable block mould with cantilevered cores and hot and cold runners
Three terminal flat alkaline cell - including connection to auxiliary electrode and seals to current collectors and leads
Injection moulding partitioned container - in which injection is effected through gates around open end of container
Leak-proof alkaline battery - sealed with (co)polymerised ester of a perfluoroalkyl dihydric alcohol and unsatd. acid
Storage battery separator - of polyolefin fibres laminated to form a sheet
Lithium batteries with lithium perchlorate electrolyte - and mixt. of acrylic polymer, graphite and PTFE as positive electrode
Primary cells suitable for wrist watches etc. - using argentic oxide, argentous oxide and zinc, with alkaline electrolyte
Iron electrode for alkali accumulators - comprising surfactant magnetite, ferric oxide synthetic fibre, ferrous sulphide and aq. nickel sulphate in steel tape mesh
Tool for moulding battery boxes which nest when stacked - the internal partitions fitting into grooves in the box base
Secondary metal gas cell - having annular components and axial reactant gas storage cavity
Plastic wet accumulator separators production line - comprising sintering mechanism, conveyor, impregnating bath, tunnel dryer, and crosswise cutter
Catalyst plug for a battery - to reform hydrogen and oxygen back into water
Cadmium paste electrodes for alkaline cells - nickel coated metal foil sintered and coated with cadmium contg paste
Lightweight laminated lead acid battery electrodes - having conductive sheet between dry porous mats contg active material
Electrolyte holding material for alkaline battery - comprises alkali resistant porous nylon nonwoven fabric or cloth impregnated with surfactant
Separator to prevent permeation of zincate ions in alkali battery - prepd. by impregnating porous member with mixt. of boron oxide cpd. gelling agent, and polyvinyl alcohol
Zinc alkaline secondary batteries - has titanium auxiliary anode and polycationic polymers contg electrolyte
Cathodes for multilayer batteries - contg powd manganese dioxide and carbon mixt contg polytetrafluoro-ethylene binder
Battery cases for accumulators - pre made of coal-filled polyolefines, esp polypropylene and co-polymers, contg. anti-oxidants
Battery separator prodn - by extruding polymer to form fibres and compacting the fibres to form a nonwoven mat
Injection moulded partitioned plastics container - the mould having core stabilising means cooperable with the injection gates
Carbon paper fuel cell electrode - of fibrous paper coated with pyrolytic carbon and impregnated with hydrophobic polymer
Alkaline storage battery - with anode of zinc coated with mixt of PVA and metal (hydr)oxide
Electrodes for alkaline cells - having long charge-discharge cycle and heavy load discharge resistance
Mfg. of an alkaline cell separator - with improved inner porosity ratio
Beta alumina modification with high density - made by extrusion and sintering, and suitable for sodium-sulphur batteries
Graphite powder-(nitro)polyphenylene mixt. - useful for compression moulding fuel cell plates or mechanical seal elements
Separator for alkaline storage battery - comprising nonwoven fabric to which a cpd. contg. polyoxyethylene gps. is adhered
Alkaline battery electrode - prepd. by compacting iron powder and synthetic rubber and sintering
Positive electrodes for lithium batteries - using a polymer contg. both fluorine and chlorine atoms to raise cell voltage
Rechargeable zinc alkaline battery - with barrier layers including low hydrogen overvoltage metal to react with and dissolve dendrites
Nickel zinc batteries which can be repeatedly recharged - and can be used to replace dry batteries
Lithium iodine battery - with lithium anodes contacting both sides of cathode material
Zinc electrode for alkaline battery - has active material dispersing agent based on polyethylene oxide
Lead storage cell separator - of decreased thickness increasing the low temp. discharge property
Separators for electric cells - having high electrolyte resistance, low elec. resistance and high intensity
Electric battery with hinged cover as carrying handles - pref. made of polypropylene
Semi rigid prefabricated cathodes for lithium batteries - made from mixt. of soot, graphite and fluorocarbon binder
Battery container moulding compsns. including petroleum coke - as filler and articles having satisfactory physical and chemical props.
Galvanic cell with plastics closure - bonded centrally to the collector rod and peripherally to the depolariser mix container
Hollow, multi-layered flame retardant plastic structures - for storage batteries used in telephone exchanges
Battery for encapsulating in heart pacemakers - having plastic annular devices for protecting resilient electrode cover from resin
Dry cell of laminated structure - comprising laminated unit cells each covered with polypropylene wax
Anode for air cells - comprising carboxymethyl cellulose or sodium polyacrylate potassium hydroxide and metal activator
Liq. leakproof gas diffusion electrode for air-metal battery - coated with a soln. treated and heat treated fluororesin
Gas diffusion electrode prodn. - by compressing fluorine resin layers on the gas side of a nickel system porous electrode body
Rechargeable battery - contg. a separator which includes a layer of polyethylene acrylic acid graft copolymer in contact with negative electrode
Rechargeable battery - contg. a separator which is coated with a film of polyethylene acrylic acid graft copolymer
Nickel zinc alkaline accumulator - using multi layer membrane and restricted amt of electrolyte for long working life
Fuel cell stack cooling system - comprising coolant passageways in separator plates between cells
Dry cell - comprises polyvinyl alcohol heat-contraction tube contg. cathode mixt. inserted in zinc envelope
Separator for alkaline dry cell - of paper or nonwoven fabric of cellulose cold soluble polyvinyl alcohol fibres
Battery using lithium and carbon disulphide - eliminating autodischarge normally occuring with lithium sulphur cells
Membrane for electrochemical cells - comprising inert polymer base having perfluoro-vinyl cpd grafted on (BE220676)
Prim and sec lightweight metal-air cells - with pressure deformable cathode protected without inhibiting air access
Microporous film prepn - for use in ultrafiltration, electrolysis and as battery separators
Alkaline cell - in which internal shorting at the peripheral part of the separator does not occur
Button type alkaline cell - with separator giving low internal resistance and large discharge capacity
Drying accumulator electrode plates - by wrapping in plastics foil and plunging into heated liquid
Dry cell battery electrolyte - contg water-curable urethane polymer as gelling agent
Nonwoven carbon fibre fuel cell electrode substrate - formed from spun carbonaceous pitch fibres without pyrolytic carbon coating
Anode useful for metal air cell - with metal wrapped in hydrophilic gas impermeable and gas permeable layers
Mfg. a gas electrode for a cell - including treating a porous plate with fluororesin
Gas electrode for cell mfr. - by forming porous fluorine resin and carbon layers on electrode plate and heat treating
Lead acid battery separator - prepd by applying molten synthetic resin to flexible synthetic resin sheet
Zinc anodes for alkaline batteries - include carboxy type polymers and high mol. wt. cpds. as binders
Electric battery contg a porous positive electrode - covered with a semipermeable membrane pref insolubilised polyvinyl alcohol
Separator for electro chemical generator pref accumulator - comprises porous layer covered with semipermeable layer of insolubilised polyvinyl alcohol
Negative electrode for lead battery - mfd from polyethylene oxide and optionally lignins
Firm fixing for battery - engaging individual cells and box and tightened by diagonal rod
Separator for an alkaline secondary battery - prepd. by graft-polymn. of polyethylene and (meth) acrylate using irradiation
Lithium-iodine cell with org. electron donor coating on anode - surface connected with cathode contg. charge transfer complex (NL210576)
Lead acid storage battery with removable handle - allowing simple safe carriage without increasing dimensions
Ultrafine porous polymer articles - by blending a (partly) molten crystalline thermoplastic with a benzoate salt, cooling then leaching
Porous gas diffusion electrode - for fuel cell comprises transverse alternate PTFE and catalyst layers
Anode plate prodn for alkaline storage battery - by packing cadmium paste compsn into porous substrate
Accumulators with high current yield - using graphite base electrodes and manganese dioxide in the positive active mass
Flat zinc anode for battery cells - with zinc dust bonded to conductive polymer substrate solvent swollen aq. latex articles
Multicell alkaline primary battery - with anode collector formed by metal rod attached to adjacent cell
Electrodes contg. unsintered fluorocarbon polymer - for good gas recombination and long cycle life in rechargeable cell
Electric dry cell assembly - includes plastic sleeve swaged and sealed over lip of bottom contact member of can
Electrochemical lead acid accumulator battery - has probe immersed in electrolyte measuring battery charge state
Sealing agent for dry cells - comprises amorphous polypropylene, polyisobutylene and turpentine (deriv)
Dry cell cathode mixture - contg. an acrylate binder
A sealed type alkaline storage battery - having good absorption of internal gas and large internal volume
Cathode for a sea water battery - of good mech strength high speed activity, rising voltage
Alkali metal battery - of high voltage and energy density
Low wt electrodes for lead accumulators - made from polyvinyl alcohol soln. contg. a reticulation agent and a lead salt
Air electrode with a water absorbent layer - consisting of carbon, a low oxygen overvoltage material, and a non-wetting binder
Tubular lead accumulator plates - made from porous plastic tubes impregnated using aq slurry of lead oxides
Filling armoured accumulator plates, esp tubes of textile material - aqueous slurry of active chemicals pumped in under pressure (NL210476)
Alkaline cell negative electrode plate prepn. - from porous core sheet, cadmium oxide active material, polyvinylalcohol paste, solvent
Alkaline battery separator - sheet of synthetic resin impregnated with porous inorganic powder
Zinc alkaline electric battery - has cathode filled with paste contg. zinc particles, zinc oxides, electrolyte, polyacrylic acid and inorg(hydr)oxide
Galvanic cells contg polyacrylamide bound depolariser mix - contg manganese dioxide, carbonaceous material and electrolyte
Hydrazine-oxygen fuel cells for small power outputs - using porous asbestos membrane contg. ion-exchange material
Catalyst electrodes, esp. for fuel cells - by moulding synthetic resin-catalyst mixture, and pyrolytically decomposing synthetic resin
Porous diaphragms from fibres wet spun in an electric field - for controlled collection of the fibres
Acid-resistant plastics battery separator prodn - by applying surfactant to a non-woven web and compressing it
Porous polyamide films prodn - by mixing in soln with excess calcium chloride, drying film on substrate and washing
Porous resin film separator for alkaline battery - formed by irradiating a light-decomposable film
Alkaline battery separator - consists of porous film of highly crystallised cellulose
Moulding ribbed synthetic resin articles - using a mould with stripper members in the rib mould cavities
Miniature battery - having metal cased flanged plastic electrolyte containers
Light metal-cobalt oxide organic electrolyte cell - which is nongassing and has stable discharge voltage, esp. for electric watches
Thin coherent manganese dioxide electrodes - for use in aq electrolyte cells to provide high utilisation and high rate discharge
Thin zinc anodes for use in cells - prepd. from zinc dust and polymeric binder, esp. ethyl acrylate -2-sulphoethyl methacrylate copolymer, on resin film substrates
Porous tetrafluoroethylene resin - useful for mfg. of diaphragm e.g. for sepn. of gases
Lead-acid battery assembly - comprises plastics tank and plate rack with adjustable bottom contact bars
Explosion proof battery vent - with convoluted gas path leading to flame barrier porous layer
Bonded assembly for flat cells - having plastic network adhered to components pref anode and cathode or collectors
High energy density lithium iodine battery - having excess iodine separate from but diffusing to charge transfer complex
Mfr. of air electrode - life increased by application of inert metal oxide paste
Paste film for dry cells - made by laminating gelatinizer layer, poly-vinyl alcohol layer and methyl-cellulose layer
Separator for alkaline battery - in form of polypropylene-titania - polypropylene composite
Electric battery has vertical metal spines secured to a common top bar - enclosed in a tubular sheath of heat shrinkable plastics
Mfr. of non woven plastic matting for battery separators - where non-ionic surfactant injection accelerates extrusion of base filaments
Olefine-based non-woven fabric rendered more absorbant - by impregnating with alpha-olefine and non-satd. alpha, beta-acid
Gang-type battery vent - formed of one piece, joint-free moulding eliminating seam leakage
Catalysed PTFE fuel cell electrode - prepd using removable bulking agent for low noble metal loading and easy handling
Lead chloride seawater battery cathode - contg lead oxide for rapid activation without loss of capacity
Flux coated electrode - having moisture-proof resin surface film
Dry cell - has separator coated with adduct of water soluble cellulose deriv. and hydroxypropoxy gp.
Dry cell with anode cap on carbon rod - and cap coated with resin to protect rod from electrolyte
Dry cell carbon electrodes mfr - by mixing graphite and carbon black with synthetic resin, moulding and sintering
Large open electric battery box - with skins fabricated from sheet plastic and core foamed in place
Primary alkaline cell sealing method - case and cover are separately coated with plastic and baked
Dry battery contg. gel prepd. from polyvinyl alcohol - in water or electrolyte by reacting with boric radical
Gas diffusion electrode - prepd by forming catalyst and water repellent layers on one side of a porous nickel substrate
Electrode plate prodn for lead storage battery - by coating lead fibres with resin, weaving to form a mat, removing resin and activating the exposed fibres
Foil type electrolytic capacitor or battery - with radiation cured polymer layer which retains electrolyte
Micro-porous membranes manufg - by treating with coagulating agents film forming polymeric compd solutions
Oxidising gas electrode for electrochemical generators - from mixture of finely divided catalysts and conductors and diene polymer latex
Lead acid accumulator plates - have reduced electrode weight using a titanium matrix in a lead sandwich
Alkaline cell separator - made of two cellophane membranes contg. polymeric gel material for higher residual capacity
Wettable polyolefin non-wovens - used as accumulator separators, prepd. by grafting with water-sol. monomer
Hydrogen-absorbing component for sealed batteries - comprising solid hydrogen-reactant material catalyst and binder in permeable sheath
Nonwoven textile matl. for battery separators - consists of thermoplastic fibres reinforced by partially point welded fleece surface
Air-permeable, microporous polyvinylidenefluoride cpd - used as filters and diaphragms for batteries
Alkali storage battery cathode - having thin film of polysaccharide or deriv. on its surface
Lead storage battery electrode prepn. - strength increased by fixing lead (alloy) fibres with synthetic resin
Water-activated lead battery - having a long life
Lead storage battery - contg. electrode with lead fibres treated with fluorinated compds.
Prodn. of membrane electrodes - for polarographic coulometric fuel and voltaic half cells
Wettable battery separator of non-woven polyolefin fibrous mat - treated with aq surfactant compsn contg colloidal silica and compacted
Lead accumulator plate - made of lead fibres and metal and resin fibres plated with lead
Alkaline battery separator - fibrous material is treated with surfactant to improve electrolyte retention
Securing mesh to thermoplastic part - by pressing onto rib raised by how tool e.g. for metal-air battery cell
Rechargeable electrical storage battery - using solid hydrogel electrolytes in and between electrode containers
Forced circulation electrical generator - with active layer contg activated charcoal and a hydrophobe
Reinforced fluorocarbon fuel cell manufacture - by pressing reinforcing fabric into wet layer of fluorocarbon
Carbon-PTFE fuel cell electrode support mfr - having good porosity conductivity and corrosion resistance
Calcium manganite electrocatalysts in gas electrodes - providing good stability esp. in rechargeable cell
Dry cell contg. zinc anode separator and cathode mixt. - separator coated on one side with starch or polyalkylene glycol paste
Lead acid battery separator - prepd by hot pressing fibre sheet
Nickel-iron secondary batteries - with polypropylene separators
Zinc anodic mixes - for alkaline batteries
Nickel-zinc alk storage battery - having nickel oxide cathode, zinc anode, alk electrolyte
Sealed-nickel-zinc storage battery - having long service life, low self-discharge tendency
Electric pile battery - having open ends for entry and exit of electrolyte kept open by cement strips
Filling a porous sheath with electrode active paste - by temporarily blocking the pores, injecting paste under pressure, then unblocking the pores
Positive electrode material for alkali-nickel oxide-zinc cell - contg manganese dioxide, improving capacity under high discharge load
Paper-lined dry batteries - contg. paper separator impregnated with borate and coated with vinyl resin
Paste type cadmium anodes for alkaline batteries - paste contains water-miscible org. solvent to prevent premature hardening
Paper or unwoven cloth separators for alkaline cell - contg. 70-95 percent polyvinyl alcohol
Cathode collectors for lithium electrolyte battery - of gp IVB and VIB metals to avoid corrosion
Vapour trap plug for lead acid accumulators - provides for recombination of hydrogen and oxygen resulting from battery operation
Catalysing a hydrophobically bonded electrode - by applying a direct voltage to assist electrolyte pre-wetting
Double layer, porous hydrogen electrode - adding fluoroplast to active layer to simplify prepn.
Prodn of clad pipe for lead accumulator
Fuel cell contg. aluminium anode - coated with polyvinyl alcohol or polyvinyl butyral
Anode for nickel-cadmium batteries - prepd by coating support with binder contg active mass, then leaching out the carbohydrate
Porous fluoro-carbon polymer matrices - having selectable wettable characteristics used in fuel cells etc.
Immobilised electrolyte for lead acid battery - using inert org. microparticles of specific size range
Injection moulding appts. - for making partitioned containers
Zinc anodes for secondary batteries - have polyethylene-imine near zinc active substance
Carboxy methyl cellulose gelation agents - for electrolyte solns
Hydrophilic microporous separator film - using surfactant comprising polyoxyethylene polymethyl siloxane on hydrophobic film
Primary cell with lithium hydride anode - using porous nickel cathode filled with active mass
Liquid-tight lead storage battery - comprising plate embedded in thermoplastics contg powder which is impregnated with electrolyte
Electric cell - comprising light metal anode, org electrolyte and methylcellulose-contg cathode
Microporous body prepn.
Zinc alkaline battery - contg mercapto carboxylic acid, gas formation in battery being prevented
Polypropylene accumulator casing made from two mouldings - using a vertical weld plane to simplify component mfr and assembly
EPDM or EP rubber/homopolyolefin blend - used for sealing frame body (gasket) in electrolytic cells contg strong acids, esp. fuel cells
Flat battery with electrolyte circulation - to provide a battery suitable for use in an electric vehicle
Recycling non-aq lithium batteries - by adding tetraglyme and tetra butylammonium iodide to electrolyte
Dry cell - including paste contg. a component which gels at low temp. and component which gels at high temp. e.g. methyl cellulose and corn starch
Gel-type zinc anode for alkaline batteries - powdered zinc and mercury added to gelled electrolyte from cellulose zinc oxide, potassium hydroxide, water
Organic electrolyte battery - contg. inorg. compd. dissolved in a mixed organic solvent for impr. low-temp. discharge props
Cadmium anode for alkaline storage batteries - porous substrate coated with polyethylene oxide, cadmium oxide
Metal anode, fluorinated graphite cathode battery - inorg. electrolyte in mixed propylene carbonate, butyrolactone solvent
Magnesium anode battery - contg. fluorinated graphite cathode, and inorg. electrolyte in amide solvent
Magnesium anode battery - contg. fluorinated graphite cathode, inorg. electrolyte in nitrile solvent
Iron anode alkaline dry cell - cells free from toxic mercury and cadmium
Organic electrolyte battery - magnesium anode, graphite fluoride cathode used
Gas diffusion electrodes for fuel cells - Raney-nickel powder, platinum black, hardened with synthetic resin
Gas-diffusion electrodes for fuel cells - by press-adhering PTFE silver Raney-silver , nickel powders
Fuel cell electrode binders - contg. PTFE and poly(vinylidene fluoride) having good gas permeability
Secondary zinc alkaline batteries - contg. polycationic polymers as electrolyte additive
Zinc alkaline battery - contg. carbazole as a zinc corrosion inhibitor
Cation-selective electrode - has a membrane prepd by dispersing hydrated antimony oxide in an inert matrix
Safe zinc alkaline secondary battery - water-repellant anode ensures smooth oxygen removal
Cathode mix for alkaline cells - contg. polymer having alpha-methylene glutaric anhydride gps., manganese dioxide, graphite, acetylene black
Silver oxide electrode for alkaline cell - formed by compacting powder mixture of silver oxide and PTFE
High temp. battery with built-in heating agent - consisting of mixt. of reducing and oxidising agents
Fuel cell suitable for mass prodn. - using stack of frames with active centres forming a circular filter press structure
Fuel cell suitable for hydrogen or hydrocarbons - using stack of electrodes forming a dodecagonal filter press structure
Fuel cell suitable for mass prodn. - uses methanol and has stack of extruded electrodes sepd. by semipermeable membranes
Fuel cell suitable for hydrogen and air - using stack of frames with active centres forming a hexagonal filter press structure
Generating of hydrogen esp. for fuel elements - by reaction of metals with aq. salt solns.
Heat transfer material for phosphoric acid contg. fuel cells - fills gaps between cooler tubes and passageways in separator plates
Regenerating fuel cell stack electrolyte - by carbonate removal in separate cell driven by fuel cells
Fuel cell electrolyte concentration and level control - using open ended immersion tube for reaction water with intermediate overflow
Transition metal catalyst supported on particulate polymer - contg benzimidazo nitrogen gps and having high surface area
Tailored carbon substrate for fuel cell electrodes - of polyvinylidene chloride char on carbon particles for reduced polarisation
Proton permselective solid heteropolyacid elements - used as electrolytes separators and membranes in electric cells
Ion exchange membrane - useful as diaphragm in brine electrolysis cell
Metal air electrochemical current source - uses combined catalyst electrode to achieve better specific electrical characteristics
Hydrogen fuel cell generator - supplied with hydrogen produced by heating a metallic hydride
Electrolyte for high temp sodium fuel cell - contg sodium hydroxide, bromide and/or iodide
Fuel cell with anode chamber fed with hydrogen peroxide - derived from an anthraquinone deriv.
Raney metal catalyst prodn for electrochemical (fuel) cells - by forming raney alloy on metal whisker and dissolving inactive metal
Cuprous ion-coordinated nitrile type polymers - used eg for mfr of thermostable mouldings
Fuel cell battery - with improved distribution of reactive gas over electrodes
Low temp. hydrogen-oxygen fuel cell regeneration - by alternate reagent flow and gas pressure rises to obtain complete hermeticity
Decarbonating a gas for use in fuel cells - by passing it through dry lithium hydroxide air and powder being preheated
Energy conversion system - comprising hydrogen gas generator, fuel cell and thermal engine
Fuel cell power plant - using unburned hydrogen in autothermal reactor for turbine driven air compressor for fuel cell
Fuel cell power station - using waste heat of fuel cells for steam to turbine for oxidizing agent compressor
Fuel cell power plant - using compressed reactants with compressor driven by waste energy from cell
Fuel cell - contg. sulphate of triethylene diamine or hexamethylene tetramine as hydrogen ion conductive solid electrolyte
Fuel cell cooling system - with insulated tubes carrying non-dielectric coolant through conductive cell separators
Electrolyte regeneration in a fuel cell stack - using a single intergreater regenerator cell (AR300675)
Fuel cell with electrolyte contg. oxidising and reducing agents - and a device which mixes the two after passing through the cell
Fuel cell of laminated type - comprising oxidiser chamber, cathode, reaction chamber, fuel chamber and anode, withstands impact and vibrations
Fuel cell with pumping electrolyte - to let electrodes adsorb oxidiser or fuel gases
Fuel cell heat and mass plate - for controlling heat and mass removal from the fuel cell
Lightweight nickel hydrogen cell - having different length cell plate connecting leads of same electrical resistance
Fuel cells batteries and electrochemical systems - with large surface area electrodes comprising metal fibres
Fuel cell - having connected gas and electrolyte exhaust paths
Gas or liq. fuel cell - where in oxygen or air is passed through the electrolyte or liq. tank
Fuel cell unit contg. hydrazine hydrate or ammonia as fuel - with feed pipe, drain pipe and gas catalyzer
Fuel cell unit - using hydrated hydrazine or ammonia as fuel
Fuel cell unit - with cleaning unit for exhaust
Fuel cell unit - with heat exchanger and a by pass roxing an electrolyte concentration detector
Direct hydrocarbon oxidation fuel cell - using trifluoromethyl sulphonic acid as electrolyte
Lithium sulphur fuel cell - with immobilized electrolyte discs between lithium and iron sulphide discs
Hydrazine fuel cell - using membranes to prevent self-decomposition of the hydrazine
Porous diaphragms from fibres wet spun in an electric field - for controlled collection of the fibres
Bonded assembly for flat cells - having plastic network adhered to components pref anode and cathode or collectors
Reaction mechanism of a fuel cell - with increased reactivity
Regenerative fuel cell - with separate electrolysis cell linked through water transport matrix and associated with water storage matrix
High temp. fuel battery or hydrogen generating cell - having long life and prepd. cheaply
Reinforced fluorocarbon fuel cell manufacture - by pressing reinforcing fabric into wet layer of fluorocarbon
Hydrazine fuel cell operation - keeps electrolyte concn at optimum level
Fuel cell filling system - forcing liquid electrode material through wick to wet solid electrolyte by pressurised argon
Fuel cell contg. aluminium anode - coated with polyvinyl alcohol or polyvinyl butyral
Liquid fuel cell - with composite electrode of porous oxidising electrode, separator, and porous fuel electrode
Liquid fuel battery, esp. alkali/hydrazine cell - with fuel electrode having one side coated with a porous insulating film
Increasing shelf life of self-discharging batteries - using high resistance element to provide low current drain
Porous, gas-absorbing, sintered titanium - for use in chemical fuel cells
EPDM or EP rubber/homopolyolefin blend - used for sealing frame body (gasket) in electrolytic cells contg strong acids, esp. fuel cells