Laminar battery assembly mfr. - using a laminated frame formed of materials of different melting point
High mechanical strength gas diffusion electrode prodn. - by sintering mixt. of resin powder and pore-increasing material e.g. potassium carbonate, then pressing obtd. body with electrode
Battery electrode prodn. - includes sintering non-conducting and carbon powder mixt., plating with metal, adding catalyst
Cylindrical alkaline storage battery mfr. - in which PVA, polypropylene or polyethylene fibre cloth is placed between electrode activators to prevent short circuits
Separator for alkaline storage battery - comprises several polyethylene sheets grafted with acrylic! acid, the degree of grafting increasing from anode to cathode
Positive electrode for silver oxide storage battery - comprises nickel or silver spongy metal with voids filled with oxide of silver and manganese and/or PTFE, polyethylene or polystyrene
Halogen-silver storage battery with stabilised discharge voltage - includes silver- activated anode and N-bromo:carboxylic amide-activated cathode
Layered water-activated electric cell - has magnesium negative pole electrode layer with carbon film on one surface, and a positive layer compression bonded to the carbon
Button-shaped alkaline battery - has anode electrolyte contg. caustic soda and cathode electrolyte contg. caustic potash and caustic soda
Packaging for miniature metal-air batteries - has adhesive-coated, practically impermeable film above elastic layer inside box
Laminar battery assembly - with conductive plastics inter-cell connectors and terminals and plastics contg.-frames
Finely divided PTFE and pre-catalysed carbon powder mixt. - suitable for high speed dry fabrication of electrochemical electrodes, e.g. for fuel cells
Non-sintered polymer bound alkaline battery electrodes - using fine PTFE particles in a slurry as binding agent
Leakproof alkaline cell - in which the region of a negative electrode collector contacting a gasket is coated with triazole cpd.
Sealed encapsulated cell - in two polymer housing halves with central connection pins to electrodes
Closure device for tubes of lead accumulators - contg. rapid curing thixotropic resins, e.g. polyurethane(s) or casting resins
Inexpensive photovoltaic cell - having photoactive layer of metal-free phthalo:cyanide in binder and indium or tin barrier electrode
Battery separator prodn. - by irradiating the surface of thermoplastic film, coating with unsatd. carboxylic acid and graft-copolymerising
Button-type alkali battery for electronic appts. - has material contg. electrolyte below layer of cathodic material sealed in casing by a gasket
Prodn. of cadmium cathode for alkaline storage battery - by preparing a cadmium oxide or hydroxide cathode and electrolysing in aq. cadmium salt soln.
Dry cell separator mfr. - by coating starch sizing soln. on fibrous substrate and gelating starch by drying
Silver oxide battery with high discharge efficiency - has metal oxide layer sepg. silver oxide anode from anode can
Electrode with low internal resistance and high mechanical strength - comprises a porous metal base with tert. net structure whose centre is filled with electrode activator
Accumulator cell vent plug - with side openings in tubular extension around top hole to minimise loss of electrolyte
Storage battery plastics vent plug - is flexible for push fit and has web vent which self-seals under zero pressure differential
Battery cathode collector - comprising a plastics core covered with a chemically resistant conductive layer
Fuel cell with watertight film conducting oxygen and hydroxonium ions - on electrolyte side of anode to prevent leakage or dilution of anolyte (NL 28.11.79)
Radionuclide battery based on radio-voltaic effect - contg. clathrate of krypton-85 with high specific activity surrounding a semiconductor
Photosensitive laminated panels surrounded by moisture barrier sealant - to allow the photovoltaic cell(s) to be mounted in polyvinyl butyral without aqueous exposure
Powder electrode with poly:tetra:fluoroethylene particles at surface - allows overcharging of rechargeable cells without excessive internal pressure build=up
Electrochemical cell electrode manufacture - by vacuum depositing a coating of polymer and carbon particles upon a porous substrate
Long life alkaline accumulator mfr. - includes coating silver or zinc electrodes with semipermeable cellulose layer using alkaline cellulose xanthogenate soln.
Alkaline batteries having high capacity zinc anode - prepd. from zinc powder coated with oxide(s) or hydroxide(s) of metals less noble than zinc
Alkaline cell with laminated sheet of ion-conductive polypropylene - and cellophane thin films and alkaline resistant nonwoven cloth contacting positive active material
Sealed battery prodn. - by coating electrolyte-resistant liq. packing on inside of L=shape gasket, inserting sealing plate into gasket and sealing
Non-aq. electrolyte battery - has light metal anode, cathode, non-aq. electrolyte, cellulose fibre separator of e.g. cotton
Non-aq. electrolyte battery - has light metal anode, cathode, non-aq. electrolyte, and protective separator covering cathode consisting of cellulose fibre
Venting hydrogen from battery containing devices - through an aperture covered with a microporous hydrophobic membrane, perhaps of plastics
Solid electrolyte pastes in liq. organic carrier - for making films used in oxygen concn. cells for oxygen sensors, e.g. for IC engine exhaust gas, and fuel cells
Prepn. of microporous polymer sheet material - by fusing layer of treated and untreated PVC powders, used in electric storage battery separator mfr.
Battery separator mfr. - by rolling synthetic paper into a cylinder, forming parallel slits on one edge of the cylinder and bending inwards to form a bottom
Polyamide-polypropylene fibre web separator for alkaline battery - bonded by polyacrylic or polymethacrylic acid and graft-polymerised
Organic electrolyte battery - with good cell impedance, short current, initial discharge flat voltage, discharge durability and liq. leakage resistance
Leakproof organic electrolyte battery prodn. - where anode is impregnated with heated sol obtd. from PMMA and organic electrolyte
Organic electrolyte battery prodn. - in which electrolyte is gelled with PMMA and introduced as heated sol
Organic solvent battery - contains phosphorus pent:oxide as active anode material, giving high terminal voltage and discharge capacity per unit vol.
Laminar electrical cell prodn. - using layer of carbon black dispersion to couple electrode layer to plastics current collector layer
Button type silver-zirconium secondary battery - has separator with a fine porous layer of synthetic resin, and a regenerated cellulose layer near the cathode
Alkaline-zinc storage battery - has mixed layer of calcium hydroxide and insoluble conductive material on surface of cathode
Nickel-cadmium storage battery cathode plate prodn. - by plating cadmium on electrode plate carrier, then applying paste of mainly cadmium oxide to electrode
Battery prodn. contg. thin, highly conductive solid electrolyte layer - by making a paste from a solid electrolyte powder, thermosetting or solvent type adhesive resin and organic solvent, then bonding
Battery separator prodn. - involves bending one end of synthetic paper cylinder inwards using metal mould
Battery separator prodn. - by rolling synthetic paper, of e.g. PVA fibres, to form a cylinder, softening one end and bending inwards to form bottom
Alkaline battery prodn. - by simultaneously mixing zinc powder and mercuric oxide and gelling with binder, e.g. PVA, and electrolyte
Rechargeable non-aq. battery - comprising lithium cathode, non-aq. electrolyte and anode in which active agent is pretreated with organo-lithium cpd.
Zinc electrode prodn. for galvanic cells - involves mixing zinc and/or zinc oxide with binder, powdering, spreading and rolling to self-supporting film
Highly porous zinc electrode - includes carbon fibres pref. with mesh-formed joints coated with polychloroprene
Cathode for organic electrolyte battery - of cupric oxide alkali metal oxide solid soln., used with light metal anode
Triplex laminate mfr. for cells and batteries prodn. - using coating of regenerated cellulose sheet with metal particle and carbon black dispersions
Synthetic resin laminate strengthener for cellophane separators - in gas-tight silver oxide cell, comprises e.g., polypropylene, vinyl! chloride-acrylonitrile! copolymer or nylon
Gas-tight silver oxide cell - comprising, as electrolyte retaining separator, a nonwoven cloth impregnated with carboxymethyl-cellulose
Sealing of alkaline storage battery - involves immersing sealing plate in sealant e.g. polyethylene chlorosulphonate then applying coated plate to battery
Non-aq. electrolytic storage battery of low self-discharge - comprises lithium (alloy) negative electrode, non-aq. electrolyte and silver vanadate positive electrode
Organic electrolyte battery - has an alkali metal anode, manganese di:fluoride cathode and propylene carbonate electrolyte contg. lithium chlorate
Electrochemical, esp. sulphur di:oxide depolarised lithium cell - has fuse wire encased in heat shield to prevent explosion on development of short circuit
Energy conversion device operating at elevated temp. - has corrosion resistant cured arylene! sulphide! polymer surface material
Alkali battery anode packed in ion-permeable container - made from dispersion of zinc, other metal and PVA in aq. soln. of boric acid or boron oxy-acid precursor contacted with alkaline soln.
Lead storage battery separator mfr. - by impregnating acid-resistant synthetic fibre web, e.g. polyester, with filler and a binder
Lead storage battery separator - comprises thermoplastic resin, e.g. polyethylene bonded to a glass fibre sheet
Gas-tight cell sealing gasket - comprises acetal! copolymer produced by polymerising a polyoxymethylene polymer with a cyclic ether
Lead storage battery with good charge-discharge cycle characteristics - has electrodes comprising lead alloy support carrying a paste contg. fibres of the same alloy
Alkaline battery with improved leakproof characteristics - has vulcanised sealant formed between packing and brass-plated peripheral portion of anode can
Non-aq. electrolyte cell - has light metal anode and beta-type manganese di:oxide cathode which absorbs water, so cell storage life is increased
Mfr. of electrode plate for alkaline storage battery - by dry-mixing active powder and fluoro resin kneading with aq. paste and adhering to conductive core
Flat sec. battery which can be quickly charged - has a ratio of surface area:thickness of above 10:1
Non-aq. electrolyte battery - has light metal anode, and gamma-manganese di:oxide cathode active material, which is heat treated to dehydrate it
Nickel-zinc storage battery - has nickel oxide material cathode, zinc active material anode, separator and electrolyte holding material
Separator for a battery - comprises microporous dielectric thin film of a high polymer electret of polarised inorganic material
Sealed zinc alkali storage battery - has zinc anode with zinc oxide coating, and cathode which generates oxygen which is absorbed by anode
Alkaline battery - with electrically polarised polymeric or inorganic sealing material between anode can and cathode can
Anode for non-aqueous electrolyte battery - made by mixing fine binder particle dispersion with carbon powder, drying and moulding with active material
Rubber-based flexible microporous prods. - also contg, ethylene!-propylene! rubber for separators int (electrical) accumulators
Electrically-conductive polyolefin compsn. - useful in mfr. of conductive plates for electrochemical cells
Cadmium negative plate for alkaline cell - produced by coating cadmium (hydr)oxide-nickel powder-binder paste onto nickel-plated porous substrate, then drying and pressing
Silver peroxide cell - includes porous metal films disposed on positive active material comprising mainly silver peroxide
Sintered electrode base prodn. - by coating porous steel plate with aq. slurry of nickel powder, CMC and surfactant, drying and sintering
Prodn. of air electrode for metal-air battery - by pressing laminate of inert PTFE waterproof layer, conductive PTFE waterproof layer and active layer at low and then high temp.
Button type manganese dry battery - includes manganese di:oxide anode, zinc cathode an electrolyte of mainly zinc perchlorate, stainless steel anode case
Button type alkaline cell - has insulating packing with separator, obtd. by bonding synthetic plastic film to insulating packing member
Non-aq. electrolyte battery - has light metal cathode, a manganese di:oxide anode treated with a reducing material, and an organic electrolyte dissolving inorganic salt
Non-aq. electrolyte battery - having cathode composed of lithium having a passive surface layer, treated with inorganic solvent
Powder gel anode for alkaline manganese di:oxide cell - contains methyl cellulose and opt. carboxymethyl cellulose as gellant (BE 1.10.79)
Powder gel anode for alkaline manganese di:oxide cell - contains polyvinyl-pyrrolidone and/or polymethacrylic acid and opt. carboxy-methylcellulose as gellant (BE 1.10.79)
Metal-plastic electrode carrier for accumulator - consists of polyolefin lining and glass fibre separator coating
Metal-plastic electrode carrier for accumulator - consists of polyolefin lining and polyester separator coating
Forming sulphur electrode for sodium sulphur battery - containing carbonised chopped graphite fibre resin composite by impregnation with molten sulphur
Making flat battery separators - by depositing fibres on plastics grid mainly in openings then heating to anchor them
Zinc-alkaline electric storage battery electrode - contg. zinc cpd. e.g. oxide active mass, gallium oxide or hydroxide inhibitor and polymer binder
Mfg. paste-type electrode plate for alkaline cell - by mixing thermoplastic resin into electrode active material, adding soln. of paste, kneading, applying to support and drying
High capacity, thin, solid electrolyte cell - is sealed with a thermoplastic polyamide resin of a dimeric acid base
Sodium-sulphur cell for use at high temperatures - has porous cathode collector of short carbon fibres such that amt. of impregnated sulphur can be easily controlled
Paste-coated electrode for lead storage battery - prepd. using paste contg. thermoplastic resin powder and resin fibre, preventing loss of active material
Paste-coated electrode for lead storage battery - prepd. using paste contg. resin fibres which is heated, to prevent loss of active material
Paste-coated electrode for lead storage battery - prepd. using paste contg. thermoplastic resin powder which is coated with the powder, and heated to prevent loss of active material
Paste-coated electrode for lead storage battery - treated with acid-resistant thermoplastic resin and heated to prevent loss of active material
Paste coated electrode for lead storage battery - has surface coating of ion exchange resin and thermoplastic resin to prevent loss of active material and metal ions
Alkaline battery with good leakproof characteristics - has polybutene and asphalt coated on peripheral portion of closure plate or packing, where plate is united with packing forming single body
Alkaline battery with good leakproof characteristics - has high polymer adhesive layer contg. metal powder, between anode can and a gasket
Leakproof alkaline battery - has solid caustic alkali powder between anode active material and impregnated material or cathode active material and separator
Button shaped alkaline battery - has gasket with beam members between anode and cathode cans, where members are in contact with a separator or electrolyte holder
Button shaped alkaline battery - has liq. packing compsn. interposed between anode can and a packing, and comprising mixt. of epoxy! resin and rubbery additive
Non-aq. electrolyte battery - having excellent discharge characteristics, includes cathode contg. composite oxide obtd. by melting metal oxide and vanadium pent:oxide
Non-aq. electrolyte battery - with improved discharge characteristics, has a cathode contg. heat-treated molybdenum tri:oxide
Cadmium negative plate for alkaline cell - coating porous metal with thermoplastic nylon particles, then paste of active material, conductive material, short fibres and binder
Cadmium negative plate for alkaline cell - coating porous metal with water-soluble polymer resin particles, then paste of active and conductive materials, short fibres and binder
Cadmium negative plate for alkaline cell - made by coating porous metal plate with paste of active material and binder with controlled CMC content to regulate viscosity
Cadmium negative plate for alkaline cell - made by coating porous metal plate with paste of active material and PVA-CMC binder
Paper web used as battery separator - contains synthetic fibrils, inorganic filler and wetting agent
Electrochemical cell, esp. a lithium:iodine battery - where cathode consists of iodine mixed with organic polymer electron donor
Thin, flexible electrode for electrochemical battery - comprises active material and ethylene!-acrylic! acid copolymer
Cathode plate prodn. for non-aq. cell - using paste of active material powder and organic solvent which contains silicone rubber
Mfg. cadmium cathode plate for alkaline battery - by coating paste contg. cadmium (hydr)oxide, electroconductive material, short fibres and vinyl acetate on porous base and polymerising
Cathode plate prodn. for alkaline battery - by applying paste of short fibres, styrene monomer, electrode active material and polymerisation agent on porous support and heating
Leakproof button type alkaline battery - having fluorine resin and/or polyolefin resin coated on the inside of the can and metal casing
Non-aq. electrolyte battery with increased discharge voltage - has electrolyte contg. manganese di:oxide which has been treated with nitric or dilute hydrochloric acid
Non-aqueous electrolyte battery - has anode moulded from mixt. of anode active material and binder of fluoro-resin and styrene!-butadiene! copolymer for improved adhesion
High temp. resistant organic electrolyte battery mfr. - by coating conductive carbon onto anodic mixt. cylindrical moulding and press-adhering the moulding into a battery can
Alkaline battery - includes insulating packing contg. silicone oil and ptfe resin powder
Cylindrical, alkaline storage battery electrode prodn. - by impregnating porous nickel body with nickel hydroxide and pressing
Nickel electrode of alkaline storage battery - comprising porous nickel sponge body impregnated with nickel hydroxide paste
Lithium halogen cell having cathode contg. activated charcoal - immobilising halogen cathode reactant
Button cell manufacture - in which the cover is welded thermoplastic gasket to a conductive thermoplastic layer in the can
Fuel cell electrode with fine platinum on carbon catalyst - uniformly mixed with fluorinated hydrocarbon resin
Battery package - includes cylindrical cells electrically connected in series and wrapped in plastic web of parallel arches conforming to cell shape
Battery electrode plate prodn. - having improved volume efficiency, weight efficiency and cycle life
Nickel electrode for alkaline battery - comprising electrochemically active paste compsn. contg. nickel cpd. coated on conductive support
Battery prodn. - in which plastics container is thermally shrunk around anode and cathode plates
Cell electrode comprising metal filament collector - coated with mixt. of active material powder, polymer binder, dispersing agent and opt. conductive powder
Small thin silver oxide cell - contains argentous oxide as anode active material and thin porous plate of metal of lower ionisation potential than silver
Lithium-iodine complex cell - has lithium cathode between cathodic collector and insulator to prevent internal short-circuiting
Lithium-iodine complex cell - in which cathodic collector is coated with vapour-deposited lithium to prevent internal short-circuiting
Cadmium anode prepn. for alkaline storage battery - involves electrolysing mixt. of cadmium oxide and electrically conductive material, washing and compacting with binder
Alkaline battery prodn. - involves placing packing material inside casing then pressing in cathode mix
Mfg. nickel electrodes for alkali cells, e.g. nickel-cadmium cells - includes moulding a porous nickel sponge contg. active material and forming a net-like thermoplastic film on its surface
Metal:oxygen battery esp. zinc:air button cell - having polymer membrane to restrict air supply to cathode to obtain long cell life
Battery separator web stock production - using self bonded melt blown random laid thermoplastic fibres
Fuel cell electrode substrate - by carbonising resin bonded carbon fibre moulding
Metal-coated plastic grids for lead-acid accumulator electrode - has free peroxide radicals on plastic surface, to improve coating adhesion
Electric storage battery electrode-separator assembly mfr. - by electrophoretic deposition of calcium hydroxide on electrode from suspension in acetone soln. of styrene!-maleic anhydride! polymer etc.
Button prim. cell with high energy density - uses light metal negative electrode and lead selenite positive electrode in non aq. electrolyte
Negative electrode assembly for button cell - includes thermo-elastic, ion-permeable separator layer on electrolyte-retaining layer and bonded to packing of sealing plate
Positive active material for sealed alkaline cell - comprises divalent silver oxide with small amount of monovalent oxide, and binder
Positive electrode for silver oxide cell - comprises argentic oxide in insulated positive casing with silver-coated resin film on surface facing negative electrode
Silver oxide cell - includes monovalent silver oxide positive electrode with porous silver layer on the surface
Stable, leak-resistant zinc alkaline cell - has a multilayered metal sealing cover including a cathode active inner layer of zinc
Alkaline cell - including polyamide resin insulation gasket with surface having degree of crystallisation of at least 50 per cent
Silver oxide cell - with granular anodic mixt. contg. monovalent or divalent silver oxide
Fuel cell electrode mfr. from electro-catalyst and polymer particles - including adding a metal species to the electro-catalyst suspension to control the suspension properties
Negative electrode base for alkaline storage battery - by mixing nickel powder with aq. paste, coating on porous steel plate, drying and sintering
Sealing member of sealed storage battery - comprises a mixt. of thermoplastic resin and low-polymerised poly:fluoro-chloro-ethylene!
Dry cell having excellent storage and leak-resistant characteristics - contains a sealant consisting of a mixt. of straight asphalt and polybutene
Button-shaped alkaline battery mfr. - has insulative packing contg. hot melt adhesive fused on the inside of the anode case to prevent leakage
Organic electrolyte battery - contg. light metal anode and cathode contg. fluorocarbon! and graphite powder as conductive material
Soln. of fluorinated polymer contg. carboxylic salt gps. - in polar solvent, for prepn. and repair of electrolysis, dialysis or fuel cell membranes
Long life fuel cell - has pair of gas diffusion electrodes sepd. by matrix contg. phosphoric acid electrolyte
Oxygen-hydrogen fuel cell - includes auxiliary matrix made from fluorocarbon resin to improve phosphoric acid-retaining properties
Prodn. of iron anode for alkaline battery - by coating paste contg. iron powder, water-soluble binder and water on core, drying and sintering
Alkaline battery with reduced hydrogen evolution - contains anodic material comprising mixt. of amalgamated zinc, gelling agent and water repellent synthetic resin
Long lasting alkaline battery - uses an electrolyte-impregnated layer obtd. by coating cloth or nonwoven fabric with water-soluble polymer
Separator mfr. for alkaline storage battery - comprising an alkali-proof (non)woven cloth coated with solns. based on PVA and a boron cpd.
Alkaline storage battery separator, which prevents short circuits - comprises a semi-transparent film e.g. cellophane, to which is bonded a nonwoven cloth of cellulose fibres contg. reducible end gps.
Positive electrode prodn. for non-aq. electrolytic battery - from mixt. of positive electrode activator, conductive agent and PTFE binder particles
Subassemblies useful for laminar battery mfr. - are produced by laminating cellophane sheet to conductive plastic sheet having adhered electrode patches
Iron electrode paste for alkaline accumulators - contg. magnetite ore, iron oxide(s) and sulphide, synthetic fibres, binder, e.g. polyethylene, nickel sulphate soln.
Prodn. of cadmium anode plate for alkaline storage battery - by electrolysing mixt. of cadmium oxide and electrically conductive material, washing, kneading with binder and depositing on metal core
Gasket for a sealed alkaline battery - is coated with synthetic rubber to increase adhesiveness to anode and cathode can
Separator for alkaline prim. battery - consists of a microporous film of acrylic! acid grafted polyolefin
Highly leak-proof alkaline battery - contains high viscosity gel-like compsn. as electrolyte fixed to the surface of a cathode mixt.
Battery paste for lead accumulator plates - which retains its capacity after repeated charge and discharge, includes unsintered fibrous poly:fluoroethylene binder
Formation of electrode on metallic base for primary battery - by applying carbon suspension in acrylonitrile! copolymer soln. in DMF treating with water and drying to porous structure
Battery electrode coating with parting material - with weld electrode potential applied to electrode tap to raise field intensity and allow high frequency welding
Packing seal for alkaline storage battery - comprising polyamide and asphalt sealing layers
Non-aq. electrolyte battery - includes a battery can of copper or copper-plated metal as cathode terminal, metal oxide-contg. cathode and light metal anode
Non-aq. electrolyte battery - comprising aluminium battery container contg. cathode mix contg. metal oxide, and light metal anode
Positive nickel hydroxide electrode for alkaline accumulator - is made from pressed mixt. of paste with graphite and aq. dispersion of PTFE
Positive electrode for primary cell - made by moulding mixt. obtd. by combining aq. dispersion of polyisobutylene with mixt. of manganese di:oxide and graphite
Paired battery grid structure mfr. - by moulding plastic frames with severable connections around lug and leads
Paste type positive electrode lead-tin lattice base - comprising a frame, a lattice connected to the frame and an edge connected to the frame
Paste type positive electrode lattice base - comprising a framed lattice with a subsidiary lattice crossing first lattice ensuring bonding of paste to base
Silver oxide storage battery - having low internal resistance and electrolyte contg. reducing agent to increase discharge characteristics
Storage battery giving constant discharge voltage for long periods - has an electrolyte of organic solvent, e.g. propylene carbonate, and an inorganic salt solute, e.g. lithium chlorate
Organic electrolytic storage battery with improved positive electrode - comprises a manganese di:oxide-silver oxide and/or copper oxide positive electrode, an organic electrolyte and a light metal electrode
Organic electrolyte storage battery - with light metal negative electrode and electrolyte comprising organic solvent and solute of inorganic salt e.g. lithium chlorate
Storage battery with long constant discharge voltage - has anode of manganese di:oxide and cobalt tri:fluoride, lithium or sodium cathode, and non-aq. organic electrolyte
Composite ion exchange membrane with thin electroconductive layer - used e.g. in fuel cell or as sensor element
Oil-immersion type alkaline battery - includes exhaust valve having sealed neutraliser
Sealed alkali cell with reduced internal resistance - comprises anode and cathode successively laminated by separator, sealed with electrolyte, and pressure bonded on to metal net collectors
Electrode plate mfr. for alkaline batteries - by forming cracks in active material sheets contg. binder, and fixing them on both sides of a core
Leakproof dry cell - has open section of zinc can sealed with plastics seal and metal cathode seal terminal plate
Dry cell with improved leak resistance - contains an insulating ring of polyolefin resin interposed between terminal plates and outer metal casing, forming sealed portions
Leakproof, sealed alkaline battery - has sealant comprising polypropylene and inorganic filler between anode and cathode cans
Hydrogen electrode for metal-hydrogen cell - comprising porous catalysed carbon particle sheet bonded to a metal screen
Alkaline battery cathode prodn. - by coating active paste on porous plate, immersing in suspension contg. resin and emulsion stabiliser, and pressing
Mfg. cadmium anode for alkaline batteries - by mixing cadmium hydroxide powder and fibres with high polymer electrolyte and coating resultant paste on metal net or perforated plate
Alkaline storage battery cathode prodn. - by dissolving polymeric bonding agent in solvent, mixing with cadmium hydroxide and coating resulting paste on metal net or porous plate
Mfr. of negative electrode of alkaline storage battery - by dissolving a binder, adding cadmium oxide and fine fibres and mixing, coating on metal net or porous plate and drying
Sealing the space between battery case and cap - using polyamide packing coated with wet-proof layer
Negative electrode for alkaline storage battery - comprises mixt. of activator particles, e.g. zinc, and a paste, e.g. polyacrylic acid salt
Negative electrode for alkaline storage battery - comprises as activator cellulose-glycolic acid
Lithium-iodine cell with sealed anode assembly - suitable for use in implanted devices, such as pacemakers
Fuel cell with matrix layer to absorb electrolyte - consisting of polymer fibres and phenol! resin binder
Lithium battery cell - consisting of thionyl chloride as solvent and a complex lithium salt between and absorbed in electrolyte
Battery case for sealed storage battery - comprising metallo-phthalocyanine hydrogen absorbent and plastic coating
Battery with good discharge characteristics - consists of light metal anode, cathode made with silver-coated current collector and non-aq. electrolyte
Alkali cell zinc electrode prodn. - by coating metal core with thermoplastic material contg. metal particles, forming metal layer and applying zinc electrode mixed agent
Lead battery - comprises cathode activating material contg. heat treated lignin
Long-lasting lead battery - comprises an electrode contg. carbon or graphite particles to improve mechanical strength and conductivity
Dry cell with good low temp. discharge - comprises an isolation layer in which binder is retained in Kraft paper
Fuel cell electrode matrix element - with matrix applied from falling curtain of matrix material in liq. vehicle
Prodn. of diaphragms for prim. electric cells etc - from thermoplast solns, and carbonate(s) and/or bi:carbonate(s)
Sealed alkaline cell - using mixt. of petroleum resin and styrene!-isoprene!-styrene! copolymer or styrene!-butadiene!-styrene! copolymer as sealant
Sealed alkaline cell - using petroleum resin, opt. contg. modifier, as sealant
Sealed, leak-proof alkaline battery - has sealant consisting of thermoset material obtd. by crosslinking methoxy methylated nylon 12 copolymers
Battery with light metal anode and heavy metal molybdate cathode - has electrolyte comprising a polar organic solvent contg. a salt of the light metal
Battery with cathode of vanadium oxide and manganese di:oxide - includes a light metal anode and a non-aq. electrolyte, and has long life and good voltage stability
Battery contg. vanadium oxide coated graphite powder for the cathode - where the anode is lithium or sodium and the electrolyte is an organic solvent soln.
Separator for secondary zinc cell - contg. metal carbonate or hydroxy-carbonate and polymeric binder
Vehicle storage battery case - comprises single injection moulding of polypropylene with cell-defining partitions
Gas electrode for fuel cell - has a current-conducting element with a catalytic layer and a gas-permeable but electrolyte-impermeable layer
Vehicle starter battery - contains lead, antimony and arsenic alloy plate grid and resin acid derivs. in electrode compsns.
Vibration resistant lead accumulator - with thermoplastic ribbed elements between outer electrodes and container wall
Electrolyte soln. for battery - comprises an inorganic salt-organic solvent electrolyte to which a potassium or sodium salt is added to improve charge capacity
Non-aq. battery - comprises light metal anode coated with carbon black to prevent passivation, cathode and organic electrolyte
Alkaline battery - with separator of regenerated cellulose film contg. softening agent
Battery electrode prodn. - by filling active material into three=dimensional foamed metal
Water activated battery - comprising light metal cathode and moulded anode contg. peroxy-sulphuric acid slat, coated with polyethylene oxide
Prodn. of electrode for storage battery - by adhering mixt. of thermoplastic resin and (in)organic powder on plate, heating and removing unfused material
Positive electrode for silver storage battery - comprises body of silver peroxide covered with polyethylene, polypropylene, PTFE or polyamide
Battery separator comprising nonwoven polyolefin fibrous material - produced at low cost, having low electrical resistance
Dry battery - with electrolyte retaining member comprising copolymer of acrylamide! and monomer insoluble in the electrolyte
Alkaline cell - with polyamide coated packing between anode and cathode can
Organic electrolyte cell - where a surfactant is added to the anode active material
Diaphragm for electrochemical battery - comprises inactive polymer base, unsatd. hydrophilic monomer grafted on it, and surfactant
Stable glass to metal seal for lithium battery - where internal surface of glass in protected by oxide or polymer coating
Alkaline storage battery - with a separator of nonwoven cloth with fibres parallel with the surfaces of the electrode activators
Separator for alkaline storage battery - comprising two finely porous polyolefin films bonded at their peripheries
Anode active material prodn. for sealed alkaline storage battery - by dispersing fine powder of zinc and nickel in cadmium salt soln. to form nickel-contg. spongy cadmium
Small battery prodn. - by placing silver peroxide cathode active material in resin ring and placing in battery container
Battery contg. light metal anode - cathode contg. lead fluoride and bismuth fluoride and electrolyte obtd. by dissolving lithium borofluoride or perchlorate in organic solvent
Self-crosslinked polyvinyl alcohol sheet - having high conductivity and useful as battery separator
Side terminal storage battery construction - with the terminals having a spool moulded in a plastics body, which is welded to the case
Porous PTFE composite prodn. - by forming powdered PTFE and lubricant mixt., pressing on support and removing lubricant
Gas diffusion electrode for fuel cell - comprises catalyst layer and porous PTFE layer placed between porous metal plates
Cathode for alkaline storage battery - comprising conductive core, and paste activator of cadmium oxide with cadmium metal layer formed on this
Sealed lead storage battery - has synthetic resin separator sandwiched between glass fibre electrolyte retaining mats
Alkaline storage battery - having polyamide coated packing between negative electrode cap and case
storage battery with silver peroxide as positive active material - contains gold oxide-hydroxide to prevent hydrogen generation and resulting silver peroxide redn. and pressure increase
Zinc negative electrode of alkaline storage battery - prepd. by immersing mercurised zinc in cellulose-contg. gel soln. then drying and pressing the powder
Separator for an alkaline storage battery - comprises laminated layers of cellulose film and a porous high polymer synthetic film
Alkaline storage battery zinc electrode - contg. gelling agent, e.g. CMC, to prevent self-discharge
Long life enzymatic electrode - comprising oxidn. redn. enzyme, polymeric redox cpd. and electron collector
Cadmium electrode for sealed alkaline storage cell - consists of cadmium oxide, non-sintered fluoro-resin powder and hydroxypropyl cellulose as thickener
Thin, flexible metal-halogen battery - made using thin plastic foils and suitable for small electronic devices
Air or gas-discharge stopper for storage battery with liq. electrolyte - comprises porous plug, e.g. of PTFE, which is permeable to gases but is only slightly wettable by the electrolyte
Folding plastics sheet material - by bending the sheet about heated fold lines to avoid cracking
High tensile strength PTFE composite sheet prodn. - from mixt. of particulate material and PTFE particles subsequently fibrillated
Prodn. of zinc electrode for alkaline battery - by coating mixt. of fluorine resin; cadmium, lead or indium or their oxides; calcium hydroxide and zinc (oxide) on collector and pressing
Dry battery electrolyte retaining material - comprising PVA graft polymer pref. mixed with another paste material
Silver oxide alkali cell separator - comprises ion-permeable sheet contg. material which produces silver or silver oxide ion and insol. cpd. in aq. alkali soln.
Electric cell prodn. useful for button type battery - where synthetic resin film separator having fine pores is fixed with viscous material e.g. polybutene
Storage battery with non-aq. electrolyte - has light metal negative electrode, organic solvent electrolyte contg. inorganic salt solute and positive electrode contg. same salt cation
Positive electrode activator - for non-aq. electrolyte storage battery comprising manganese di:oxide coated with resin and carbon
Positive electrode activator of non-aq. electrolyte storage battery - comprises powdery mixt. of fluorocarbon! polymer-coated manganese di:oxide and carbon
Metal hydrogen cell - having hydrogen absorbing and desorbing material as electrochemical electrode and gas diffusion electrode
Metal hydrogen cell - contg. particulate hydrogen absorbing-desorbing material in porous matrix or plastics material, pref. PTFE
High energy density electrochemical cell - has cathode contg. polymer of carbon mono:sulphide! units as active material
Cobalt electrodes for accumulators with increased performance capacity - obtd. by mixing cobalt with binder, heating and pressing
Porous electrodes prodn. - for use in alkaline battery
Dry cell with excellent discharge characteristics - has separator comprising high density and low density paper coated with partially crosslinked starch
Dry cell of good discharge performance - comprises zinc chloride electrolyte and starch paste the surface of which is crosslinked as electrolyte holding agent
Separator mfr. for dry cell - by coating a paper base with a viscous soln. of non-gelatinised and gelatinised starch paste
Dry cell with good discharge on heavy load - uses as electrolyte carrier, starch paste which has only its surface crosslinked
Alkaline battery - with anode material comprising mixt. of amalgamated zinc powder, alkaline electrolyte, polyacrylate and starch
Alkaline battery - with anode mix contg. amalgamated zinc powder, alkaline electrolyte and starch paste of which only the surface is crosslinked
Rechargeable accumulator, esp. for impulse operation - giving high energy discharge, with neutral perchlorate electrolyte
Cadmium anode mfr. for alkaline cell - by applying paste contg. powdered cadmium oxide, powdered nickel, cobalt cpd. and binder to substrate and forming in alkali soln.
Cathode prodn. for alkaline battery - where supported nickel hydroxide, conductive material and binder are impregnated with surfactant
Sealed nickel-zinc alkaline battery - with cathode of sintered nickel, and anode comprising zinc sheet with layer of active material contg. fibrous fluoro-plastics binder
Sealed nickel-zinc battery - with cathode of sintered nickel and anode comprising zinc sheet with layer of active material contg. fibrous fluoro-plastics binder
Flat battery having slurry electrode - of active material in electrolyte and poly-2-acrylamido-2-methyl-propane sulphonic acid
Long life cell separator mfr. - by kneading mixt. of PTFE, water, alkaline electrolyte-swellable resin and sulphur-contg. cpds. into sheet and (partially) removing solvent
Alkali storage cell prodn. - using polyamide resin insulating packing material with two-layer coating film to improve chemical resistance, strength etc.
Sealing alkaline cells using polyisobutylene - coated on the nylon packing between anode and cathode cans
Acid-resistant, lead storage battery separator - by coating a fibre web with porous inorganic filler and then with high polymer soln.
Lead accumulator electrode or plate mfr. - with reduced prodn. of polluting dust contg. lead by coating plates with thin film of hydrophilic prod. pref. PVA or polyacrylamide
Microporous unplasticised PVC prepn. used esp. as battery separator - by removing filler from coagulated PVC
Fuel cell electrode grid - is shaped like basket to support catalyst and is made of metal, polyethylene or PVC loaded with conductive particles
Pelletised depolariser for lithium-iodine battery - has end-of-life characteristics superior to those of plastic depolariser
Impregnated paper useful as battery separator - mfd. from paper comprising high yield wood pulp and cellulose fibres
Catalyst container mfr. for storage battery - by impregnating part of container with liq. silicone resin and hardening resin
Prodn. of micro-porous material for battery separators - with high porosity and permeability, from rigid PVC
Plate electrode prodn. for lead batteries - having heated lead powder and fibrous PTFE mixture applied to grid (SW 25.7.77)
Bonding felt to a vitreous carbon substrate - by heating a polymeric substrate bonded to the felt by a polymeric adhesive to carbonise the substrate and the adhesive
Lithium-bromine cell - has lithium bromide solid electrolyte and pyridinium bromide per-bromide cathode
Vented container for lead-acid storage battery - has venting passages sealed by gasket of ethylene!-propylene!-diene! terpolymer
Phenol!-aldehyde resin compsn. for battery separator impregnation - contg. polypropylene glycol esterified maleic anhydride as rewetting agent
Moulded electrode for alkaline-zinc cells - comprises metal oxide and ethylene!-acrylic! acid copolymer lubricant
Alkali storage battery capable of external charging - has cathode of cadmium hydroxide, anode of nickel or silver hydroxide and separator coated with polystyrene or PTFE
Nickel-cadmium cell electrode with high electrolyte retension - moulded from mixt. of active material contg. conductive material and water-soluble resin powder
High performance, long life electrode for fuel cell - in which part of conductive powder consists of esp. amorphous silver and nickel
Closed alkaline cell - where the space between cathode inner and outer can is filled with non-drying water-repellent material
Sealed alkaline cell prodn. - by placing e.g. nylon resin insulative packaging impregnated with water-repellent silicone oil, between anode and cathode cans
Separator for alkaline cell - contains a surfactant which gives the separator similar electrical resistance to conventional separators
Shrink-resistant porous foil alkaline battery separator - is made from polyolefin having controlled weight and number average molecular wt.
Silver peroxide cell - comprising silver peroxide cathode active material, zinc anode active material and alkaline electrolyte contg. sodium chloro-aurate
Plastics battery separator mfr. - by contacting polyethylene film with soln. of acrylic acid, water, ethylene di:chloride and e.g. cupric salt, while irradiating
Iron-silver accumulator - with high energy density and long working life, and without short circuits through polymer separator
Sealed metal oxide fuel cell - having lanthanum nickel hydride negative electrode
Air-zinc wet battery - contg. porous granules of potassium hydroxide as electrolyte regenerating agent, and electrolyte contg. zinc ions in a PVC casing
Laminated layer electric battery mfr. - by coating sheet with vinyl! chloride adhesive and an electrolyte contg. ammonium and zinc chloride, folding sheet and putting in battery
Zinc electrode mfr. for alkaline cells - by depositing thermoplastic resin contg. bismuth or cadmium (hydr)oxide on core, reducing (hydr)oxide and mounting zinc anodes about core
Instantly usable lead battery prodn. - by forming acid resistant resin on cathode, assembling cell unit, anodising and rinsing with water
Alkaline cell with improved leak-resistance - has polyamide resin packing structure coated with fatty acid system polyamide resin contg. solvent for packing material
Alkaline cell with improved packing structure - has as sealant, a mixt. of nylon and fatty acid polyamide
Alkaline cell with improved packing structure - has nylon system polyamide resin insulating packing body with inner coating of nylon-polyamide and outer coating of patty acid-polyamide
Alkaline cell with improved packing structure - with insulating packing body coated with inner and outer layers of fatty acid system polyamide resin
Photosensitive partition film for batteries - comprises a synthetic resin film contg. chlorophyll and a carotenoid
Battery separator of high mechanical strength - comprises plastic film graft copolymerised with (meth)acrylic! acid and hydroxyalkyl (meth)acrylate!
Separator for lead storage battery - comprises laminate formed from papers contg. acrylic! fibres, thermoplastic synthetic fibres and acid resistant fibre or powder
Positive electrode activator prepn. for batteries - includes pressing a mixt. of PTFE silver oxide(s) and higher alcohol to form a sheet
Sealing structure of alkaline storage battery - comprises a coating layer of asphalt, silicone oil, polyamide or epoxy! resin on an insulative packing between a case and a cap
Sealing alkaline storage batteries - using an insulating packing coated with silicone oil and polybutadiene bonding agent
Separator for alkaline primary battery - comprises porous polyethylene film graft copolymerised with vinyl monomer
Sealing alkaline storage battery - using synthetic resin or rubber coated with conductive resin and placed between battery case and cap
Alkaline storage battery - has a positive electrode activator contg. tin and mercury as well as lead
Positive electrode for silver oxide storage battery - with porous silver layer between electrode activator and active layer
Silver oxide storage battery for wrist watch - has ion exchange resin covering over battery gasket or battery to prevent electrolyte leakage
Storage battery with improved electrolyte - which contains cpd. with two tert. amino radicals per molecule e.g. N,N'-di:methyl piperazine
Mfr. of positive electrodes for non-aq. cells - by heating in oxidising atmos. to decompose thickener, and then in vacuum
Lead storage cell - comprises paste type electrodes covered with thermoplastic films, and gelling electrolyte acting as separator
Zinc alkaline sec. cell separator - is olefin! resin layer coated with olefin! resin contg. alkaline earth metal oxide and/or hydroxide
Battery separator - produced by making paper using polyolefin sulphonate fibres and forming with heat
Preforming treatment for lead battery electrodes - includes immersion in soln. of acid-resistant synthetic resin powder and surfactant, to prevent peeling-off of active material
Silver oxide battery with graphite coated cathode - preventing deposition of sodium carbonate crystals on cathode mix and increase of internal resistance
Alkaline battery mfr. preventing expansion - using a cathode mixt. of silver (per)oxide and manganese di:oxide
Prodn. of positive electrode for lithium-metal sulphide sec. cell - by forming mixt. of metal sulphide and volatile cpd., moulding, impregnating with resin and carbonising
Plastics battery case having metal terminal cast in situ - to avoid prior art welding
Rechargeable aq. zinc-halogen cell - uses vitreous carbon as electrode substrate material
Anode mixt. for button-type alkaline cells - contains zinc amalgamated powder, zinc (hydr)oxide and gelling agent of CMC and sodium polyacrylate
Surface hardened packing for button type alkaline cell - comprises thermoplastic resin, e.g. polyethylene, polyamide or polypropylene, subjected to electron beam irradiation
Alkaline battery cathode contg. amalgamated zinc - and aq. alkali soln. mixed with crosslinked copolymer prepd. from acrylic acid and alkylene oxide, polyester or poly:phenol!
Battery with silver peroxide anode depolarising mixt. - having zinc cathode depolarising mixt. and alkaline electrolyte contg. lithium chloro-aurate
Continuous mfr. of thin porous panels for wet accumulators - by elastic compression of sintered PVC sheet incorporating sodium bi:carbonate particles
Fuel cell anode contg. electrolytically deposited lead di:oxide - also contains noble metal powder, graphite powder and PTFE
Plastic mesh separators for chemical cells production machine - has fixed inner spinneret, with two diametrically opposed profiled grooves on cylindrical mandrel
Battery separator comprising nonwoven synthetic fabric - having a graft polymerised surface layer
Mfg. a hydrogen occluding electrode for alkaline storage batteries - by depositing mixt. of organic polymer binder and powdered hydrogen including alloy on an electrode support and compressing
Mfr. of plate electrode for lead storage battery - by coating porous core with acid-resistant resin and coating active material paste on core
Alkaline battery mfr. - by dispersing zinc amalgam in gel electrolyte, freezing, drying and packing into anode can
Electrode plate for lead storage battery - comprising porous base coated with activator paste and protecting layer of acid proof porous resin
Leakproof alkaline battery - with gap between metal container and/or metal plate and gasket sealed by layers of lower and higher amine value aliphatic polyamide
Leakproof alkaline battery - contains as sealing agent a copolymer of styrene! and butadiene! or isoprene!
Leakage resistant alkaline battery - comprises polyamide resin seal between gasket and metal container, metal sealing plate or collector
Sealing an alkaline battery - using mixed aliphatic polyamide resin sealant in gap between metal container and gasket or gap between metal sealing plate and gasket
Sealing an alkaline battery - using polyimide sealant between terminal plate and resin gasket
Alkaline battery of improved leakage resistance - uses elastic gasket and unhardened aliphatic polyamide sealing layer
Leakproof alkaline battery prodn. - by forming a gasket by forming aliphatic polyamide on terminal plate and forming resin mould on polyamide
Alkaline battery with low liq. leakage under severe conditions - is sealed with a mixt. of aliphatic polyamide resin and isobutylene!
Sealing an alkaline battery - using mixt. of polyamide and microcrystalline wax in gap between metal container and gasket or gap between metal sealing plate and gasket
Sealing an alkaline battery - using sealant, comprising mixt. of aliphatic polyamide resin and pitch, between gasket and container or sealing plate
Sealing an alkaline battery - using aliphatic polyamide resin sealant between gasket and cathode plate, anode can and collector
Sealing alkaline battery - using gasket and aliphatic polyamide resin sealant between sealing plate and gasket
Alkaline storage battery separator - comprises porous polyolefin sheet graft polymerised with acrylic! acid (ester)
Sealant for alkaline storage battery - comprises flexible ring of fluoro:alkoxy phosphazene polymer
Sealant for alkaline storage battery - comprises waterproof polymer layer and elastic fluoro:alkoxy phosphazene polymer layer
Sealant for alkaline storage battery - comprises aliphatic polyamide resin layer and fluoro:alkoxy phosphazene polymer layer
Sealant for alkaline storage battery - comprises fluorocarbon! polymer layer and fluoro:alkoxy phosphazene polymer layer
Sealant for alkaline storage battery - comprises asphalt pitch layer and fluoro:alkoxy phosphazene polymer layer
Sealant for alkaline storage battery - comprises aliphatic polyamide resin and phosphazene polymer with fluorohydrocarbon side chain
Sealant for alkaline storage battery - comprises fluorocarbon! polymer and phosphazene polymer with fluorohydrocarbon side chain
Alkaline storage battery - in which mixt. of phosphazene polymer with fluorocarbon side chains, and asphalt pitch is used to seal battery and prevent leakage
Alkaline battery electrode plate - coated with mixt. of electrolyte resistant thermoplastic resin and fibre and heat treated to prevent loss of active component
Insulating packing for alkaline cell - comprising polyamide resin body with double surface layer of higher fatty acid salt and fatty acid derived polyamide resin
Insulating packing for an alkaline cell - comprising packing having a double surface layer composed of fatty acid polyamide and outer alkali-resisting high polymer
Insulating packing for an alkaline cell - comprises insulating packing body with layer of fatty acid polyamide resin and layer of bitumen
Insulating packing for alkaline cell - has a double layer of fatty acid-type polyamide resin
Insulating packing element for alkaline cell - has coating of fatty acid derived polyamide resin and alkaline resistant powder
Insulating packing element for alkaline cell - has coating of fatty acid derived polyamide resin contg. ether bonding
Alkaline cell with an improved sealing structure - has fatty polyamide resin film on edge of metallic sealing plate and flexible film of fluorocarbon! resin on surface of gasket
Sealing structure for alkaline cell - comprises polyamide resin film formed on edge of sealing plate and flexible polyisobutylene film facing metal casing
Sealing alkaline cells - using wax-coated gasket between cell casing and sealing plate which are coated with polyamide resin
Electronic watch contg. alkaline battery - has the watch case filled with inert gas to prevent oxidn. of watch components
Alkaline battery which does not generate oxygen during storage - comprises zinc anode and silver oxide cathode consisting of argentous oxide contg. scandium, yttrium, lanthanum or ytterbium oxide
Button-shaped alkaline battery prodn. - using sealant film between closure plate and gasket to prevent leakage
Gasket for a battery - made from poly-1,4-cyclohexylene di:methyl suberamide
Non-swelling nickel electrode for alkaline battery - is prepd. by immersing in nickel nitrate soln. contg. ruthenium salt and filling with active material using electrolysis
Prodn. of electrode plate for lead storage battery - by forming microporous film on paste-type electrode plate; impregnating with resin-contg. emulsion or dispersion; drying; and heating
Lead storage battery - has paste type electrodes each having porous surface, produced by heating and melting thermoplastic resin powder
Alkaline battery - with adherent film of fatty polyamide resin and soft film of asphalt pitch to prevent leakage of electrolyte
Isotope battery power source for electronic watches - has a sealed radioactive isotope, a sec. electron emitting sheet and a dielectric layer, and gives 1.35 volts
Isotope battery power source for electronic watches - comprises a sealed radioactive isotope, and a sec. electron emitting sheet, and gives 1.35 volts
Organic electrolyte battery - with high packing density of active material to effective internal capacity of battery
Tube electrode of lead acid battery - has tubes connected at end by cast resin strip which solidifies solely on cooling
Thin walled plastics battery container - with partitions double at sides for cooling air flow through side wall slots
Sealed metal oxide-lanthanum nickel hydride battery - having oxygen redn. electrode to prevent pressure build=up
Zinc-mercury negative active material for alkaline battery - contg. small amount of tellurium to suppress self-discharge and enhance charge efficiency
Polymeric separator for alkaline accumulator for electric vehicles - and analytical processes for determining its efficiency as a barrier to the penetration of free zinc
Long service life alkaline accumulator separators - comprise inorganic particles in a polymer binder, pref., styrene!-butadiene! or acrylic! acid-olefin! copolymer
Frame and separator assembly for flat batteries - in which cellophane separator sheet is temporarily bonded to frame for use during battery assembly
Storage battery ventilation system - has polyethylene granules arranged in layers through which evolved gas passes in series
Separator for alkaline battery with zinc negative electrode - prepd. by impregnating alkali-resistant porous sheet with gelling mixt. of sodium polyacrylate, boric acid or borate, and PVA
Sintered plate for positive electrode of nickel-cadmium battery - produced by mixing nickel and cobalt powders in e.g. CMC slurry, moulding the plate and sintering
Alkaline storage battery using zinc cathode - comprising separator of fibrous polyethylene film of high density and high mol. wt.
Glass fibre separator for storage battery - contains fibre layer coated with a binder filled with silica, and a second layer of smaller dia. fibres
Alkali electrolyte cell with polyamide resin coating - to prevent electrolyte creep onto cathode terminal plate and anode can
Alkali electrolyte cell with poly:laurolactam coating - to prevent electrolyte creep onto cathode terminal plate and anode can
Cell contg. organic electrolyte including poly:anion polymer - to prevent formation of hydroxide on the negative, e.g. lithium, electrode
Separator for zinc alkaline storage battery - comprises PVA layer interposed between sheets of alkali resistant synthetic resin fibres
Electrode plate for alkaline storage battery - comprises an active layer contg. fluorocarbon! resin and surfactant formed on surface of metal core
Storage stable dry cell with good electrolyte leakage resistance - has a sealant layer comprising high and low mol. wt. poly:fluoro:alkoxy: phosphazene cpds.
Dry cell comprising zinc can contg. battery elements - is sealed with layer of phosphazene polymer having fluorocarbon side chains
Dry cell with good resistance to electrolyte leakage - has opened portion of zinc can sealed with mixt. of fatty polyamide resin and phosphazene polymer
Leakproof dry cell - has zinc can sealed with mixt. of asphalt pitch and phosphazene polymer with fluorocarbon side chains
Leakage resistant dry cell - incorporates a sealing layer of low mol. wt. poly:fluoro-alkoxy phosphazene
Sealing layer for dry cells - consisting of phosphazene polymer contg. fluoroalkyl gps., and a (co)polymer of a fluorine-contg. unsatd. aliphatic cpd.
Storage stable dry cell with good electrolyte leakage resistance - has a sealant layer comprising phosphazene polymer and low mol. wt. fluorocarbon! resin
Carbon-coated battery electrode mfr. - by mixing and preforming mixt. of graphite and binder, compressing on conductive metal plate and heating
Alkaline battery sealant - comprising high and low mol. wt. poly:fluoro-alkoxy phosphazene between gasket and battery container, current collector or closure plate
Alkaline battery with good leakproof characteristics - has low molecular wt. poly:fluoro:alkoxy phosphazene sealant between gasket and closure plate, container or current collector
Leakage resistant alkaline battery - includes complex sealing film contg. layers of high and low mol. wt. poly:fluoro-alkoxy phosphazene
Battery contg. light metal anode and organic electrolyte - contg. a hetero-bi:cyclic di:amine to prevent swelling of fluorocarbon-based cathode
Organic electrolyte battery with good high temp. storage stability - comprises light metal anode, fluorocarbon cathode and lithium perchlorate soln. electrolyte
Organic electrolyte battery - includes cathode obtd. from cupric oxide and contains sodium silicate
Fuel cell using stack of laminates - each contg. two electrodes sepd. by ion exchange membrane forming the electrolyte
Cathode prodn. for e.g. fuel cell - from powder mixt. of silver and carbon and forming with e.g. active carbon, catalyst and PTFE powder
Separator for silver oxide cell - comprises synthetic resin film polymerised with monomer having hydrophilic gp
Alkaline cell separator - obtd. by coating an ion permeable synthetic resin film with alkali resistant film forming material and surfactant
Lithium cell with increased current output - has folded, laminated lithium negative electrode
Instant lead battery mfr. - involves charging anode-insulator-cathode assembly, washing with water, and drying with low boiling fluorocarbon solvent
Closed type alkaline cell with copolymer sealing agent - comprising PTFE and polyethylene between anode-can and cathode-can, preventing alkaline electrolyte leakage
Separator layer for layer-built dry cell - is made by coating a paste soln. starch, PVP and pullulan on a carbon-zinc coupling electrode
Dry cell with manganese di:oxide cathode mixt. contg. pullulan - which prevents crack generation during extrusion moulding
Storable dry cell - has, coated on the separator, a high polymer paste consisting of pullulan and di:aldehyde polysaccharide
Small size battery prodn. - from cathode impregnated with low concn. electrolyte, anode contg. high concn. electrolyte and separator of e.g. cellophane
Anodic current collector prodn. for dry battery - by coating base material e.g. ceramic, with furan resin then sintering and carbonising
Alkaline battery - including iron anode and electrolyte contg. lanthanum ions and potassium or sodium sulphide
Separation layer prodn. for a dry cell - by mixing ungelatinised paste with gelatinised paste dispersion and applying to sepn. paper
Sealed alkaline battery with improved leak resistance - has mixt. of hydroxy-carboxylic acid and epoxy!, polyamide or silicone resin diluted with solvent, packed between anode and cathode cans
Button type alkaline battery with improved leak resistance - has silver peroxide-silver cathode with peripheral portion thicker than its central portion
Cathode sealing material for alkaline cell - comprises a gasket covered with a tetra fluoroethylene polymer film
Sealed type alkali cell - uses composite sealant or packing comprising fluorine-contg. high molecular cpd. and poly:phosphazene cpd.
Button-type sec. battery - using a packing for supporting cathode cap, packing having pressure-sensitive adhesive for bonding to separator
Corrosion resistant dry cell - includes separator obtd. by coating a paste soln. contg. gluten on both surfaces of a fibrous substrate
Sealant for cell contg. alkali electrolyte - comprises silane cpd. having radical reactive with a metal
Sealed alkali cell for cameras, watches etc. - has insulating and sealing packing between anode and cathode cans, softened e.g. by acid treatment
High output sealed alkali e.g. silver oxide cell - has surfaces contacting cathode and anode cans and insulating, sealing packing coated with polyamide
Shaped, paste zinc negative electrode - contg. gelatinised water-soluble, high polymer granules
Shaped, paste zinc negative electrode - contg. gelatinised water-soluble polymer coated with nonionic surfactant
Sealing opening in battery casing accommodating battery elements - using sealing plate through insulating packing
Gas electrode for e.g. fuel cell or air-zinc cell - by impregnating porous moulding contg. conductive material with soln. contg. semi-inorganic polymer and polyfluorocarbon
Prodn. of cadmium electrode for alkaline cell - by milling mixt. of cadmium oxide and unsintered fluoro-resin, adding water and coating on conductive core
Nickel-iron cell prodn. - using e.g. polypropylene nonwoven cloth as separator
Leak resistant alkaline cell - in which a tri:fluoro ethylene! chloride resin coating is applied between the insulation packing and the sealing plate
Separator for vent-type storage battery - comprises polyolefin woven or nonwoven fabric, and gas impermeable porous polyolefin resins
High energy density battery for e.g. automobiles - contains a homogeneous, ion-permeable membrane or heterogeneous membrane, impregnated with ion-permeable polymer
Mfr. of separator for alkali storage battery - by mixing PTFE powder, dispersion medium and water-soluble resin, forming sheet and removing dispersion medium
Electrical cell of good mechanical strength - comprises cathode contg. light metal, non-aq. electrolyte, and aluminium alloy container acting as anode terminal
Paste type cadmium electrode for alkaline cell - prepd. from mixt. of cadmium oxide, fluoro-resin powder and organic solvent which is coated onto a conductive core
Two-layer separator for lead battery - comprising a thin fabric layer or porous film and a layer of semipermeable flexible cation exchange material
Small electrical cell for quartz wrist watch - has a catalyst to absorb or decompose generated hydrogen gas
Panel type electric cell prodn. - with space between anode and cathode filled with adhesive sealant to prevent displacement of separator
Mfr. of separator for nickel-zinc battery - by mixing PVA and inorganic oxide, forming into film, heating and impregnating with copolymerised nylon soln.
Gas diffusion electrode prodn. - comprising porous body impregnated with a soln. of a poly-phosphazene semi-inorganic polymer
Sealing gas exhaust port in battery - using film of phosphazene polymer contg. fluorohydrocarbon side chains
Battery with gas exhaust port sealed by valve - which is of crosslinked phosphazene polymer with fluorohydrocarbon in side chain(s)
Dry electrolytic cell with polymer gasket - which is prepd. by crosslinking phosphazene polymer with fluorohydrocarbon in side chain(s)
Plastics seal ring for dry cell - is of crosslinked phosphazene polymer having fluorohydrocarbon side chains
Plastics gasket for dry cell - is of crosslinked phosphazene polymer having fluorohydrocarbon side chains
Silver oxide battery with flat discharge characteristics - with alkaline electrolyte at cathode side contg. manganic acid ions
Silver oxide battery - has a zinc oxide-satd. anolyte with a zinc anode, a catholyte contg. no zinc oxide and a cathode contg. no carbonaceous material
Zinc alkaline battery - with alkaline electrolyte on zinc anode side of zinc oxide-impermeable membrane, satd. with zinc oxide
Doped lithium iodide-contg. solid electrolyte - for an anhydrous cell of good storage stability and protection against self-discharge
Lead acid battery with limited gas evolution - by having the plates tightly packed in a case with limited electrolyte access
Cadmium anode for an alkaline storage battery - mfd. by coating a mixt. of cadmium oxide, binder, water and condensed oxyacid salt on a core plate and drying
Coating battery casing with hardenable aliphatic polyamide resin - to obtain anticorrosive, waterproof film
Battery separator prodn. - by roughly coating the separator with thermoplastic resin to leave it partially exposed
Silver peroxide battery - has an insulating film on the inner surface of the cathode can to eliminate high initial voltage
Charging of a nickel-zinc alkaline battery - with waterproof supplementary electrode for hydrogen adsorption, by making anode and supplementary electrode non-conductive during charging
Galvanic cell with elastomeric sponge sec. seal - which is clamped between the cell cover and the rolled end of the cell wall
Grating body for storage batteries - is made by preparing a network of core filaments around which are wound lead alloy electroconductive wires
Zinc anode mfr. for alkaline batteries - using an electrode frame comprising conductive core and an insulating frame of alkali-resistant synthetic resin
Mfr. of lightweight grid for lead storage battery - by forming grid of lead (alloy) and part of support, forming support of synthetic resin and cutting to size
Chloride ethylene! propylene! alkali storage battery plate prodn. - by mixing short fibres into aq. soln. of PVA and CMC, coating on substrate, drying and coated with paste contg. nickel, soln. and fibres
Porous electrode for e.g. fuel cells - having conductive lattice collector covered with protective conductive resin layer
Battery canister for e.g. buoy lights - with dry cell batteries in stacked conductive trays in insulated casing to minimise soldering
Prim. button cell with high discharge voltage and yield - using chromium di:oxide positive electrode and lithium negative electrode
Lead recovery from scrap accumulators - by crushing, sieving and sepn. into lead, lead cpds. and plastics
Fuel cell with watertight film conducting oxygen and hydroxonium ions - on electrolyte side of anode to prevent leakage or dilution of anolyte (NL 28.11.79)
Electrochemical oxidn. of hydrogen and hydrocarbon(s) - using lower sulphide(s) of transition metals as catalysts
Microporous fluorocarbon! polymer membrane prodn. - esp. for alkali chloride cell separator, from powder mixt. with pore former and fluoro-organic surfactant
Electrochemical cell electrode structure - with flow passages for electrolyte and for process gas
Fluorine contg. cation exchange membrane - used e.g. for alkali chloride electrolysis, comprises bridged copolymer of an iodine contg. vinyl ether, a fluorinated olefin and monomer
Oxygen-hydrogen fuel cell using iso-poly:acid or salt as electrolyte - includes porous reinforcing plates of sintered or foamed metal to compensate for expansion or contraction when electrolyte reacts with water
Long life fuel cell - has pair of gas diffusion electrodes sepd. by matrix contg. phosphoric acid electrolyte
Oxygen-hydrogen fuel cell - includes auxiliary matrix made from fluorocarbon resin to improve phosphoric acid-retaining properties
Metal halogen cell operation - with storage of halogen as a liq. phase external to the cell
Back field effect silicon solar cell prodn. - by forming shallow pn junction on front of silicon substrate and impurity layer on reverse side, followed by metal solidified layer
Cutter for eroding particles from compact mass - allowing maintenance within precise limits of proportion of e.g. zinc in an electrolyte
Explosion-proof, sealed nickel-hydrogen wet battery - with prescribed ratio of additional electrode surface area to total surface area of negative electrodes
Composite ion exchange membrane with thin electroconductive layer - used e.g. in fuel cell or as sensor element
Redox couple electrochemical cell system - includes a rebalancing cell using hydrogen gas as anode fluid
Fuel cell with matrix layer to absorb electrolyte - consisting of polymer fibres and phenol! resin binder
Thermally conductive caulk for phosphoric acid fuel cell - prepd. by mixing graphite into a stable dispersion of PTFE and fluorinated ethylene!-propylene! and drying floc.
Decarbonating fuel cell electrolyte - using a fixer for carbonate contg. lithium, pref. dissolved in the electrolyte
Polymeric phthalocyanine and metal complex prepn. - by heating di:phenyl-methane-tetra:carboxylic acid with urea and corresp. metal salt, useful as catalysts
Electrolysis of aq. bromide solns. to form bromine - with breakdown voltage at valve metal base anode maintained above 2 volts
Halogen electrochemical cells with improved current delivery - contain quat. alkyl-ammonium halide as halogen complexing additive
Fuel cell catalyst treatment - comprises depositing carbon around platinum crystallites supported on carbon substrate
Oxygen-hydrogen fuel battery - does not need means for supplying hydrogen to the electrode
Hydrogen-oxygen batteries water drainage system - uses separate condensate and electrolyte circulation system with interconnecting tube, to maintain level and concentration constant
Solar panel with photoelectric cells and thermopile - arranged above liq. conduit system
Fuel cell using stack of laminates - each contg. two electrodes sepd. by ion exchange membrane forming the electrolyte
Hydrogen-permeable filter for fuel cell use - comprising palladium (alloy) foil formed on glass substrate then sepd. from it
Device for treating accidental gas leakage in electrolyte fuel cell - feeds electrolyte in cell using a pump, and feeds hydrogen and oxygen to generate electrical energy