Separator for sepg. a specific component of a liquid - is obtd. by winding porous sheet spirally with overlapping edges to form a cylinder
Battery with sealing plug - where the plug contains a chemically resistant film including a fibrous filler
Alkaline battery contg. gel-like zinc anode - prepd. from mixt. of zinc powder, alkaline electrolyte and sodium alginate
Flat battery contg. compacted cathode active material - bonded by pressure to an uneven portion of inner surface of battery
Separator for storage battery - mfd. by embossing a laminate of a porous material and synthetic resin having fine holes
Separator for storage battery - prepd. by attaching homogeneous synthetic resin soln. to porous synthetic resin substrate, embossing and crushing holes in convex region
Lead storage battery lattice member - prevents short circuit due to elongation of the lattice member
Lattice member for lead storage battery - comprises lead alloy lattice and acid-proof resin substrate as unitary structure
Lattice member for lead storage battery - comprising antimony-free lead alloy lattice and resin substrate
Lattice member for storage battery plate - prepd. by bonding thermoplastic resin threads to lattice substrate
Storage battery plate lattice member mfr. - by adhering thermoplastic resin to the skeleton wall of a lattice member
Flat profile dry battery - used in miniature appliances, using aq. zinc chloride opt. with ammonium chloride electrolyte and plastics packing
Flat profile dry battery - using zinc cathode, manganese dioxide-contg. anode and portioning material holding aq. electrolyte; and plastics packing
Vehicle driving electric storage battery - with silastomer vibration absorbing layer between plates and casing base
Layer-type air cell - has intermediate layer comprising electrolyte and water-retaining electroconductive carbon material
Dry cell with improved resistance to leakage of electrolyte - has a polyethylene-based tube bonded around its can by hot-melt adhesive
Dry cell with improved resistance to leakage of electrolyte - has around its can a tube of crosslinked polyethylene contg. amorphous (1,2)-polybutadiene
Dry cell with improved resistance to leakage of electrolyte - has a metal-coated film of filler-contg. thermoplastic resin covering its zinc can
Silver recovery from sealed silver oxide battery - by boring holes through lid and heating in refractory vessel
Electrode plates for rapid start type storage battery - are prepd. from thermoplastic microcapsules contg. lead oxide
Storage battery electrode plate - comprises lead fibre sheet reinforced with synthetic resin grid
Storage battery having rolled electrode assembly - contains lead fibre electrode sheets and porous rubber or vinyl chloride resin separator sheet
Alkaline cell of reduced internal resistance - in which bubbles are removed from gelled anode mixt. during mfr.
Polyacrylate- or polystyrene sulphonate salt separating membrane - for battery, with microporous substrate and having improved ion exchange capacity and reduced specific resistance
Planar leclanche type battery - with peripheral seal allowing gas venting to atmosphere
Porous carbon aggregate for prim. cell cathode - formed by mixing carbon with inert binder
Secondary zinc batteries - contg. an ionene polymer added to the alkaline electrolyte, preventing dendritic growth on the anodes
Electrode substrate for nickel-cadmium storage battery - is prepd. by filling nickel foamed plate with slurry and drying and sintering
Nickel-cadmium storage battery plate electrode - prepd. by heating porous metal plate, filling with nickel powder and cadmium hydroxide or oxide mixt. and drying
Prodn. of carbon rod for dry battery - includes water-proofing and coating with water-soluble resin to prevent electrolyte absorption
Non-woven cloth separator for alkaline cells - made by bonding two types of polyvinyl alcohol fibres, of slightly soluble and readily soluble nature resp.
Alkaline battery with composite separator - which is composed of a first material which swells on absorption of electrolyte and a second material which shrinks with absorption
Alkaline cell with low internal resistance - having anode mixt. and manganese dioxide bonded by ethylene-acrylic acid polymer and polyacrylic acid or salt
Alkaline cell with low internal resistance - having anode mixt. and manganese dioxide bonded by ethylene-acrylic acid polymer
Zinc alkali secondary battery - with anode impregnated with and enclosed in ethylene acrylate polymer film to inhibit migration of zinc ions
Alkaline battery anodes - impregnated with ethylene acrylate copolymer for improved oxidation resistance
Alkaline battery cathodes - impregnated with ethylene acrylate copolymer for improved bonding
Paper-like separator for lead storage battery - made from phenolic fibres, silica powder, gypsum whiskers and binder
Sealed-type alkaline battery - using cyano-acrylate adhesive between packing and anode and cathode can edges; caulking and hardening the adhesive
Sealed-type alkaline battery - with sealant mixt. of polybutylene and chlorosulphonated polyethylene between packing and negative terminal plate
Heavy duty plastic accumulator container - having lid and container produced in one moulding process
Rechargeable aq. metal-halogen cell - having organic halogen complexing additive in positive electrode compartment
Fuel cell electrodes with catalyst contg. polymer layer - prepd. by sintering layer of polymer-pore former coagglomerate and catalyst particles on electrode and removing pore former
Moulding powder pellets of powder using male and female dies - esp. used for foodstuffs, chemicals and dry cell mfr.
Electrode for fuel cell, air-zinc cell or air-iron cell - contains a soot-like metallic powder obtd. by heating a platinum metal silver or gold under reduced press.
Sintered electrode for storage battery - formed by repeated deposition and drying of active material slurry on metal support, then sintering
Cathode plate for alkaline cell of inhibited oxygen evolution - by applying active material with PVA resin binder contg. conductor of oxygen overvoltage greater than the active material
Sealed alkaline cell - using mixt. of pitch and chlorosulphonated polyethylene as seal
Silver oxide secondary battery - contg. zinc anode, alkaline aq. soln. and in which silver peroxide is converted to silver oxide
Electric battery with integral plastic cover and sheath - has projection under cover preventing anodic oxygen attacking zinc
Silver oxide battery cell with porous metal plate and depolariser - preventing self-discharge through contact of cathode and caustic alkali
Iron-silver secondary battery - with alkaline electrolyte having ferric (hydr)oxide and silver as active materials and porous plastics separator
Electrode base for lead battery prodn. - using resin base plate electroless or electrolytically plated with various metal layers
Chemically resistant diaphragms for e.g. electrolysis cells - produced from fluorine contg. polymer and potassium titanate
Rechargeable cell with oxygen sensing electrode - having cadmium and silver and pref. PTFE in intimate contact on substrate
Zinc anode plate for alkaline storage battery - comprises alkali resistant substrate, active zinc film and porous rubber coating
Rust preventive agent for electrodes in a storage battery - contg. e.g. olive oil, polybutene, polyamide resin, polyoxyethylene-nonyl-phenol ether and EDTA
Dry cell with good discharge capacitance - has a film separator acting as barrier against diffusion of paste into cathode mixt.
Electrolyte-contg. layer for a dry cell - comprising porous (non-)woven fabric, esp. polypropylene, impregnated with paste and giving increased ion permeability
High energy density cell - comprises a light metal anode, an organic electrolyte and a cathode of copper tungstate made from tungstate anhydride and copper oxide
High energy density cell - comprises a light metal anode an organic electrode and a silver tungstate cathode which has been melted and cooled
Microporous separator for electrical storage battery - is a compacted fleece of synthetic, non-circular fibres, opt. laminated with large-pore carrier substrate
Lead accumulator electrode active compsn. - contains capillary active spreading agent, e.g. hydrophilic oxidised carbon or sintered PVC
Iron electrode for alkaline accumulators - coated with active compsn., bonded by aq. polyvinyl alcohol admixed with dehydrating agent
Fuel cell electrode - contg. cobalt salt of bis-salicylaldehyde ethylene-diimine and carbon kneaded with methanol and benzene soln. contg. polystyrene
Separator for alkaline battery - made from polyvinyl alcohol fibre and formaldehyde
Alkaline battery separator - of cellophane sheet coated with mixt. of polyvinyl alcohol and glycerin
Separator for zinc alkaline secondary battery - comprises base paper coated with alkaline earth metal hydroxide particle layer which itself is coated with ethylene acrylate copolymer layer
Separator of zinc alkali secondary cell - of ethylene-acrylate copolymer layer contg. alkali metal hydroxide particles, between base paper sheets
Plate prodn. for alkaline accumulators - by coating active paste material including cadmium oxide on porous base plate having non-porous portions for connecting leads
Alkaline battery - including cellulose nonwoven cloth electrolyte retaining component
Alkaline battery prodn. - including pressing an electrolyte maintaining member to form a recess for electrolyte
Sealed alkaline battery - with anode casing separated from cathode by Cellophane (RTM) and sealed with moulded nylon packing and anaerobic adhesive
Platinum catalyst for fuel cell electrode - having catalytically oxidised carbon support to reduce platinum surface area loss
Sealed alkaline battery prodn. - including pouring molten polypropylene or polyethylene resin between packing and anode and cathode casings
Sealed alkaline cell prodn. - using low grade ethylene chloride trifluoride polymer
Cell with silver peroxide cathode mix - coated with porous silver layer contg. additive to control porosity
Nickel-iron battery for driving electric vehicles - with twice the power to wt. ratio of conventional accumulators (NL 10.10.77)
Multicelled battery - in which the cells are embedded in a bound porous mass within an outer case
Battery electrolyte level sensing probe - sealed in the battery casing by an epoxy resin
Anode mixt. for dry cell - prepd. from mixt. of polysaccharide with manganese dioxide, acetylene black and an electrolyte
Zinc alkali secondary cell - contg. zinc sulphide and gelling agent having amino group in zinc paste electrode
Separator for batteries - comprising electrolyte insoluble inorganic porous sheet impregnated with polymer of ethylene and acrylic acid
Flat bodied battery manufacture - uses pellet of porous zinc amalgam as anode and oxides of silver or mercury as cathode mix
Enclosed type alkaline storage battery - has rubber packing and metal closure joined together by vulcanizing adhesive
Sealed electric cell - formed of superposed layers sealed at their edges
Microporous unplasticised PVC for battery separators - prepd. by shaping, coagulating and then leaching out a particulate filler
Moulded grid forming e.g. battery plate - is formed from two materials moulded together using three half moulds
Non-gassing, alkali-resistant battery separator - comprising sintered solid soln. of magnesium silicate and zinc silicate in controlled proportions
Galvanic cell with pressure relief - using a flapper valve to provide a resealable vent path
Injection moulded polyethylene with styrene-butadiene resin - used as packing material for batteries
Paper-like polyvinyl alcohol separator for alkaline batteries - made from fibres spun from soln. contg. CMC and sodium alginate gelling agent
Cell separator, e.g. for Leclanche cells and alkaline cells - comprises a laminated copolymer of polyvinyl alcohol and acrylamide
Secondary button-type battery with solid electrolyte - contg. lead iodide cathode, lithium anode and lithium and barium or calcium iodides electrolyte
Alkaline battery negative plate electrode - prepd. by coating nickel plate with cadmium oxide and carbonate based active mass
Dry cell electrolyte - based on zinc chloride and additional sulphamate salt to improve discharge performance
Plate shaped electric battery - has flat, thermosetting resin casing, battery element and electrode plates
Leak-proof alkaline battery - contg. gasket made from hydrophilic plastic material to prolong service life
Zinc alkaline secondary battery anode - has surface layer of ethylene-acrylic acid copolymer sepg. it from cathode
Anode for zinc alkaline secondary battery - comprises a zinc activator and alkaline earth metal hydroxide with a film of ethylene-acrylic acid copolymer contg. acrylate
Anode for zinc alkaline secondary battery - comprises a plate of zinc activator and alkaline earth hydroxide coated with separator film
Anode plate for zinc-alkaline secondary battery - consists of zinc activator and alkaline earth hydroxide and has a film of ethylene-acrylic acid copolymer
Anode for zinc alkaline secondary battery - comprises zinc activator and alkali earth hydroxide layer coated with ethylene-acrylic acid copolymer
Long lasting, sealed alkaline secondary battery - has a third electrode to absorb the hydrogen generated by the cathode
Packing for sealing a battery case - consists of polyethylene and saponified copolymer of ethylene and vinyl acetate
Silver peroxide storage battery cathode - improves discharge capacitance and stabilises discharge voltage
Separator for alkaline storage battery - comprises a thin layer of a gelling agent, water and a caustic alkali electrolyte
Separator for alkaline storage battery - comprises synthetic resin unwoven cloth with heat-treated surface
Forming rectangular plastics container - e.g. for electrical cell by bending sheet to form ribbed double side and bottom walls
Lithium-iodine primary cell - having cathode material contained in anode casing for reduced plastic encapsulation requirement
Low self-discharge metal-halogen cell - contg. nitrobenzene as halogen-complexing additive in the electrolyte
Accumulator electrodes separation - using low m. pt. polymer binder for coating the electrode faces
Pliable separator for electrical battery with decreased resistance - prepd. from polyvinylchloride, cyclohexanone, starch and carbon black
Separator for storage batteries - comprising grating covered with synthetic resin fibres applied in a solvent and dried using vibration
Dry cell including graft-polymerised Cellophane film separator - which is prepd. using vinyl sulphonic acid (meth)acrylic acid or ester, acrylamide or vinyl pyrrolidone monomer
Separator for alkaline battery - comprises porous synthetic resin sheet with coating of swelling material such as regenerated cellulose or polyvinyl alcohol
Battery separator comprising nonwoven polypropylene fabric - impregnated with ethylene-acrylic acid copolymer
Anode for alkaline storage battery - mfd. using paste contg. nickel hydroxide, graphite, styrene, styrene-acrylonitrile copolymer and carboxy-methyl-cellulose
Anode for alkaline storage battery - mfd. by coating plate with nickel hydroxide, graphite and polyethylene oxide and then immersing in phenol
Anode for alkaline storage battery - mfd. using paste contg. nickel hydroxide, graphite, polyamide and carboxy-methyl-cellulose
Alkaline battery contg. mercury-tin-zinc alloy anode - in which service life can be detected by measuring its voltage
Gas diffusion electrode - formed of carbon fibres and carbon powder bonded by fluorocarbon resin
Separator for use in storage battery - comprises fibre sheet of synthetic resin fibrils and hydrophilic fibres
Separator for fuel cell - comprises a grooved board of synthetic resin fibrils, with carbon particles attached to the fibril surfaces
Storage battery electrode prodn. - by immersing porous metal plate in suspension contg. activator powder
Flexible porous thermoplastic sheet used as battery separator - prepd. using removable particulate filler and extractable solvent or plasticiser
Thermoplastics electric storage battery box mfg. appts. - with die and heater movable relative to box support for fusion welding of mounting attachment
Galvanic cell with negative lithium electrode - contains positive electrode releasing anions which react with lithium
Sealing hybrid electrode for metal-air cells - using paste of powdered water-repellent plastic and plastic soln.
High drain rate primary alkaline cell - having divalent and monovalent silver oxide depolariser blend coated with silver
Sheathed lead acid battery electrode - using an active material retaining sheath of braided inorganic threads
Battery terminal pin assembly - having a sealant mounted around the pin and restrained by a bracket
Combination water electrolyser and fuel cell - for storing off-peak electrical energy for use at peak times
Dry cell separator - made of ion permeable film coated with water soluble or water swelling paste
Chemically stable, oxidn. resistant separator for battery - comprises copolymer of ethylene and acrylic acid
Chemically stable, oxidn. resistant separator for battery - comprises ethylene-acrylic acid copolymer films formed on both surfaces of semipermeable cellophane or polyvinyl alcohol membrane
Flexible packing material for sealing a battery - consists of mixt. of polyethylene and ethylene-ethyl acrylate copolymer
Flexible packing material for sealing a battery - consists of mixt. of polyethylene and ethylene-vinyl acetate copolymer
Nickel electrode of alkaline storage battery - prepd. by impregnating activated porous nickel substrate with cobalt salt and acid soln. and alkali soln.
Alkaline storage battery electrode prodn. - by sintering metal powder and resin mixt. after spraying it with wetting agent
Anode electrode of alkaline storage battery - contg. anode activator bonded with polyethylene elastomer to improve bond strength
Packing for secondary electric cell - made by injection moulding, using a die with a core
Gas electrode for a cell - comprises nickel net with active carbon fabric impregnated with catalyst and water repellent
High capacity alkaline cell for electronic indicator - contg. layers of nonwoven synthetic and natural fibres impregnated with electrolyte
Electrode for lead accumulators, comprises porous polymer substrate - onto which an incomplete grid of lead alloy is cast
Accumulator cover material with tubular cells - produced by hot roller forming tubing of fabric treated with thermoplastic
Electrode assembly for diaphragm cells - includes rectangular section titanium bar and corrugated prefabricated diaphragm surrounding finned electrode (SW 1.8.77)
Zinc electrode for alkaline storage battery - comprises metal core, resin intermediate layer and active zinc material layer
Cathode prepd. from silver peroxide body - by surface reduction to silver or oxide, compacting and opt. further reduction
Coloured image-forming light sensitive coating - contg. prod. of partial denaturation of polyvinyl alcohol with aromatic azide-contg. cpd. to improve image density and stability
High adhesion strength gas diffusion electrode - obtd. by permeating solvent into periphery, coating with adhesive, and coating with epoxy resin after solvent evapn.
Alkaline battery positive plate prodn. - by impregnating porous metal plate with paste contg. nickel hydroxide and graphite and drying
Storage battery sealing compsn. - contg. recycled rubber, petroleum bitumen, polydiene resin and amine based antioxidant
Fibrous, polymeric dry cell separator prodn. - using polyvinyl alcohol fraction modified with maleic- or crotonic acid base and major fraction saponified with the base
Separator for dry cell - prepd. by coating paper with mixt. contg. modified polyvinyl alcohol as binder
Alkaline battery separator - which is filled with caustic potash contg. zinc powder and carboxymethyl cellulose to produce a cationic paste
Semipermeable membrane separator for alkaline cell - has increased number of layer interfaces to inhibit formation of zinc dendrite
Zinc alkaline secondary cell having composite anode - zinc coated with alkaline earth hydroxide enclosed in semipermeable film with electrolyte with based on anode discharge capacity
Separator between electrodes of alkaline battery - consists of polypropylene and polyamide fibre cloths to improve discharge characteristics
Accumulator with very high power to wt. ratio - using cobaltic oxide and aluminium fluoride in perchlorate electrolyte
Fuel cell electrode having uniform catalyst binder distribution - prepd. by pH controlled flocculation of aq. binder catalyst suspension
Carbon-zinc electrode prodn. for layer built dry cell - by coating a gel contg. zinc powder on a conductive sheet comprising e.g. polybutene and carbon powder
Prodn. of negative plate for ready-for-use lead storage battery - involves immersing plate in alcoholic nylon soln. or its emulsion
High discharge dry cell including zinc chloride electrolyte - and polyvinyl alcohol film separator whose surface is rendered partially insoluble by boric acid radicals
Handle for plastics cased battery - integrally moulded with case and foldable downwards
Multilayer sheaths for battery electrodes - produced by forming tubes on adjacent mandrels bonding and reforming the tubes (SW 18.7.77)
Recovery of lead and plastics from batteries - by suspending crushed batteries in magnetic particle suspension
Fabrication of lead storage battery separator - by electrically implanting fibres into coated synthetic resin sheet
Anode for lead storage battery - comprises acid resistant plastic sheet contg. openings of specific size
Separator for alkaline battery - comprises a magnesium oxide gel coated on a synthetic resin sheet
Electrocatalyst prepn., for a fuel cell - by treating refractory oxide with pyrolysable organic cpd. and pyrolysing then impregnating with catalyst and calcining
Accumulator chassis - with electrically insulating end plates supported by metal frame for greater shock resistance
Nondendritic zinc layer formation - from bath contg (poly)oxa-alkyl perfluoroalkane sulphonamide
Cathode active material layer for an alkaline battery - contg. nickel hydroxides, nickel carbonyl, polytetrafluoroethylene and polyvinyl alcohol
Cathode-active material prodn. for nonaq. batteries - by heat-treating manganese dioxide and quenching
Catalyst for lead storage battery - comprises noble metal coated with water-proof mixt. of silicon resin and fluorine-contg. polymer
Insulating packing for alkaline storage batteries - comprising polycondensed polyamide resin prepd. from hexamethylene diamine and adipic acid
Battery having stable discharge property - with electrolyte contg. polymerised cyclic ether
Small battery mfr. using electrode sheet - by pressing the flexible sheet against casing interior, and inserting another electrode and separator
Zinc negative electrode for a zinc-air sec. battery - comprises a collector covered with an insulating layer and an activator
Low wt. electrode grids for lead accumulators - using conducting wires between glass fibre mats sewn or glued together
Halogen complexing ethers - additives for halogen cells and batteries
Mfg. gel-like active material for battery - by mixing binder with the active material e.g. zinc powder
Alkali battery having increased strength separator - the bottom portion of which has an ion-permeable or impermeable polymer film
Sealed alkaline storage battery with high resistance separator - comprising sheets of polyamide and polypropylene unwoven cloths
High capacitance nickel electrode for nickel cadmium batteries - mfd. by coating paste of nickel hydroxide, graphite, stainless steel fibres and polyvinylidene fluoride onto nickel net
Silver oxide battery having stable discharge voltage - contg. potassium tungstate in e.g. the electrolyte to prevent silver ions diffusing into cathode
Organic electrolyte battery - has a light metal cathode and an anode of copper oxide coated with a thin layer of copper
Battery electrolyte contg. propylene-carbonate - and (1,2)-dimethoxy ethane as solvent and lithium boron fluoride solute
Non-aqueous electrolyte battery - employs vanadium pentoxide contg. an alkali metal as anode active material
Non-aqueous electrolyte battery with improved discharge efficiency - has molybdenum trioxide and alkali metal(s) active anode material
Non-aqueous electrolyte battery - uses manganese dioxide and contains lithium, sodium or potassium anode
Membrane-covering standard diaphragm cell foraminous electrodes - by vacuum forming matting over them, applying layer of fluoropolymer having sulphonyl fluoride gps., baking, and hydrolysing gps.
Thermopile for microwatt thermoelectric generator - comprising bismuth telluride thin films sputtered and annealed onto a substrate
Impregnating agent for capacitor - comprises diester and polybutylene mixt.
Dry cell sealing agent - made from petrolatum or Vaseline (rtm), mixed with polyethylene
Dry cell sealing agent - made from mixt. of paraffin wax and polybutene
Separator for dry cell, prodn. - by dip coating kraft paper with crosslinked etherified starch and further coating with opt. etherified crosslinked starch
Separator for dry cell - comprising polyvinyl alcohol film, paper layer and paste layer which confronts zinc cathode
Primary electric cell - has insulating thin plate inserted into the positive electrode and adhered thereto by heating
Primary electric cell - which is insulated from atmos. and liq. leakage prevented using synthetic resin seal around lid of zinc can container
Primary electric cell - which is insulated from atmos. and liq. leakage prevented using synthetic resin sealant around lid of zinc container
Dry cell - with electrolyte contg. sodium cellulose phosphate as gelling agent
Dry cell - having acrylamide-cellulose graft polymer as electrolyte stabiliser, or coated on kraft paper as separator
Separator between anode and zinc cathode for dry cell - formed from synthetic or natural prod. blended with synthetic resin
Dry cell electrolyte - made from saturated ammonium chloride, with zinc chloride, blended with polysaccharide binder
Air battery comprising zinc anode and porous active carbon cathode - and potassium hydroxide electrolyte, contains sacks of calcium hydroxide to regenerate the electrolyte
Nickel anode, comprising active material contg. nickel cpd. - together with electroconductive material and synthetic resin binder e.g. of styrene-butadiene rubber
Lead storage battery plate prodn. - by filling paste of lead oxide and dilute sulphuric acid into frame, drying, covering with clamped synthetic resin sheet and heating
Reducing corrosion of zinc component of dry cell - by polyacrylic acid soda to electrolyte or separator
Alkaline battery - comprising iron cathode collector contacted with amalgamated zinc cathode
Anode prodn. for non-aqueous battery - by adding conductive material and binder to active manganese dioxide coated carbon particles
Enclosed zinc-alkaline battery - with polypropylene separator, has plates free from dendritic growth and improved leakage resistance
Three-layer separator for batteries - comprising microporous polypropylene film, ion-conductive Cellulophane (RTM), and porous alkaline nonwoven cloth
Button shaped alkali cell prodn. - using anode agent of zinc powder and e.g. ethylene oxide which are filled into an anode plate
Polymerisation catalyst for high trans content-polyisoprene - contains metal hydride, titanium halide, methyl iodide and ether
Rechargeable non-aqueous cell - with conventional anode and niobium tetraselenide cathode
Storage battery electrodes separator - has heated electrode immersed in bath of fluidised separator powder
Porous, PVC-based material prepn. - by modifying PVC with chelate or sulphate of nickel, cobalt or copper, used in mfr. of accumulators
Gas electrode for a battery - comprises a porous sheet of PTFE and graphite fluoride formed on a gas side of an electrode substrate
Dry cell with carbon cathode coated with grease-like mixt. - consisting of polyolefin oligomer and silicate powder
Gelatinous electrolyte for storage battery - comprising potassium hydroxide and lithium hydroxide and acrylamide based polymer
Separator for lead storage battery - comprises synthetic resin-impregnated nonwoven fabric contg. an inorganic filler layer of silicates
Lead storage battery separator mfr. - by impregnating porous sheet with mixt. of glass fibres and synthetic resin
Cation exchange membrane from fluoro-vinyl ether terpolymer - used partic. in cells for prodn. of halogen and alkali hydroxide by electrolysis of alkali halide
Negative inter separator for alkaline batteries - contains inorganic titanate in fibrous inorganic matrix
Cell separator with improved durability and oxidn. and acid resistance - prepd. by impregnating mat with polymer emulsion contg. inorganic powder
Resinous cell-separator prodn. - by immersing an acid- and alkali-resistant fibre mat in a mixt. obtd. by adding solvent to a mixt. of resin emulsion and colloidal silica
Resinous cell-separator prodn. - by immersing an acid- and alkali-resistant fibre mat in a mixt. obtd. by adding solvent and non-solvent to synthetic resin emulsion
Thin porous separator mfr. for cells - by preparing an emulsion of e.g. PVC, adding e.g. dioxane, immersing acid- and alkali-resistant fibre mat in it, and drying
Alkaline cell with cellulose film separator - contg. water or electrolyte which prevents lack of liq. in cathode mixture
Alkaline battery for critical applications e.g. heart pacemaker - using mercury-indium-zinc anode which indicates when battery life is near its end
Electrolytic resistor, esp. for zinc-air batteries - using PTFE tube through which alkaline electrolyte circulates
High capacity porous PVC prepn. - by heating polyvinyl chloride and alcohol dispersion, for use as cigarette filter
Silver peroxide battery of high capacitance and flat output voltage - having cathode activator of silver peroxide particles with reduced surfaces
Alkaline battery - having cathode activator of manganese dioxide depolariser, and electrolyte gelatinised using polycarboxy methylene
Alkaline battery using polycarboxy-methylene to gelatinise electrolyte - prepd. by reacting diethyl fumarage and benzoyl peroxide
Alkaline batteries - comprising cathode activator which is manganese dioxide depolariser, and carboxy methyl cellulose to gelatinise the alkaline electrolyte
Zinc electrode prodn. for nickel-zinc secondary batteries - using a mixt. of vinylidene fluoride resin, potassium hydroxide, zinc oxide and metallic zinc
Nickel-zinc storage battery - of prolonged service life and enhanced (dis)charge characteristics
Alkaline storage battery - having low and high current discharge anode terminals contacting divalent silver oxide
Manganese dioxide anode for non-aqueous cells - obtd. by heat-treating manganese dioxide in oxygen
Solid electrolyte lithium-copper sulphide battery - has improved discharging characteristics
High vapour pressure electrochemical battery - with yielding aluminium disc spot welded to aluminium cover for pressure relief
Gas-diffusion electrode for cells contg. acid electrolyte - esp. for use as air cathode
Cadmium cathodes mfr. for alkaline batteries - by heating a porous strip, coated with cadmium metal and oxide, calcium hydroxide, conductive material and binder, in nitrogen
Battery contg. porous hydrogenated magnesium-nickel alloy as anode - and e.g. nickel plate cathode and alkaline electrolyte
Zinc-alkali primary battery - having a double structure anode closure
Alkaline battery of low electrical resistivity - includes a separator of titanium dioxide film on a polypropylene substrate which is all covered with polyvinyl alcohol fibre
Prodn. of flat dry cell - comprises assembling zinc electrode plates with depolarising layer and separator layer then impregnating electrolyte
Fluororesin strengthened cell separator - having matrix of phosphorus tungstic acid or silicon tungstic acid
Separator for zinc-alkali storage cell - comprising two films with oval perforations adhered at right angles; to reduce zinc deposition
Alkaline cell prodn. - having cathode contg. silver (per)oxide and PTFE finely divided powder
Formation of cathode for alkaline cell - with air being exhausted from die through space between push rod and side wall
Silver oxide-zinc alkaline cell of enhanced discharge property - has foamed amalgamated zinc anode
Lithium bromine battery - incorporating (2)-vinyl pyridine polymer as electron donor interlayer
Non-aqueous electrolyte electrochemical generator - using polyvinylidene polymer as active material for positive electrode
Gas diffusion electrode for zinc-air battery - using membrane formed from sprayed soln. of PVC in organic solvents (NL 14.6.77)
Silver peroxide-zinc battery contains manganese oxide - in positive active material, avoiding initial high discharge voltage
Halogen electrode for electrochemical cells - comprises quat. ammonium, sulphonium or phosphonium gp.-contg. polymer in conductive matrix
High molecular block copolymers - used as activator and oxygen inhibitor in cadmium-silver electrode active mass of alkaline accumulator
Alkali storage battery - using air electrode as anode and iron electrode as cathode, avoids short-circuiting on (dis)charging
Zinc electrode for alkali secondary cell - prepd. from zinc (oxide) mixed with other metals (oxides), borate and polyvinyl alcohol
Alkali storage battery - with nickel hydroxide anode, cadmium cathode, lithium hydroxide-contg. electrolyte and separator of e.g. polyamide
Separator prodn. for zinc alkaline battery - by treating microporous polyolefin sheet with surfactant and coating with aq. mixt. of methyl cellulose and polyvinyl alcohol
Cathode mfr. for non-aq. electrolytic cell - by press-moulding a mixt. of acetylene black and manganese dioxide-coated resin binder
Silver oxide cell - with bivalent silver oxide as main positive active material
Silver oxide cell - with bivalent silver oxide as main positive active material
Zinc alkaline secondary battery mfr. - includes forming alkaline earth metal hydroxide on ion permeable film and coating with zinc active material to prepare a zinc plate
Nickel silver battery cathode mfg. - with multistage redn. of silver peroxide and tetrafluoroethylene compacted mixt.
Porous electrode for electro-chemical cell - consists of sintered porous granules contg. reduced sintered active electrode material
Electrochemical current source electrode - produced from mixing active cadmium compound and plastics powder and rolling on conductor strip
Seal ring for ceramic to metal jointing esp. in electric cells - has diamond-shaped profile and is of soft metal, e.g. gold or aluminium
Liquid and gas:tight housing for organic electrolyte - uses chemically inert plastic covered with metallic layer typically of aluminium
Separators for alkaline accumulators - prepd. by irradiating polyethylene foil with UV rays and grafting pref. with methacrylic acid
Thin, compact battery assembly - using thermally bondable, frame-type sheet seals
High temp. fibrillating PTFE seal material - extruded in rope form and used in phosphoric acid fuel cells
Battery electrode mfr. - by mixing active material, conductive material, and fluorine resin dispersion as binder, then moulding
Clad plate mfr. for storage batteries - including covering a base member with a thermoplastic resin covering body having annular projections and annular depressions
Alkaline cell which can be charged without creating internal pressure - has anode prepd. cadmium oxide coated nickel plate, prepd. from nickel salt soln. impregnated porous sintered nickel plate
Alkaline cell prodn. with silver peroxide cathode - giving high discharge capacity per unit volume
Zinc anode dendrite suppression in secondary battery - using electrolyte contg. a polycation and monohydric alcohol
Shock protected nuclear battery - with isotope heat source and heat sink connected to converter by cushioning caps and spring
Coating material for alkaline accumulator electrodes - prepd. by adding antimony oxide to cadmium oxide active mass base to improve electrical properties
Rolled positive electrodes for organic electrolytes - prepd. by firing molybdenum oxide active mass prior to adding graphite and fluoroplast
Electrode plate of clad storage battery - comprising clad tube contg. activator granules of lead or lead oxide and short thermoplastic resin fibres
Silver oxyacid salt battery - with cathode of oxysulphate and oxynitrate, zinc amalgam anode and caustic electrolyte
Silver oxide battery of improved discharge capacity - comprising silver oxide positive electrode activator
Silver oxyacid salt battery - with cathode of crushed oxysulphate of oxynitrate, zinc amalgam anode and caustic electrolyte
Silver peroxide battery - with cathode activator contg. silver peroxide and further additives, powders e.g. silver, polytetrafluoroethylene
Silver peroxide battery - with cathode activator contg. polytetrafouoroethylene powder network
Electrode separator for secondary battery - comprising porous film or cloth with fine perforations, graft polymerised with a vinyl monomer
Separator for secondary zinc battery - comprises porous substrate impregnated with polyvinyl alcohol contg. polycations
Lead storage battery separator - comprising sheet of acrylonitrile copolymer fibres
Silver oxide cell - in which the discharge voltage decreases gradually with lifetime
Silver oxide cell contg. a microporous or ion exchange plastic film - the cell life of which can be easily determined by measuring discharge voltage
Alkaline cell having improved leak resistance - has metallic cell casing sealed by member contg. binder
Silver oxide cell contg. a microporous or ion exchange plastic film - the cell life of which can be easily determined by measuring discharge voltage
Sealed type alkaline battery - thermally insulated in closed-cell foamed material
Flat dry battery prodn. - by forming binder layer on cathode, dispersing in depolariser mix, adding electrolyte, separator and anode
Silver oxysalt battery - comprising zinc anode, aq. alkaline electrolyte, and silver oxysalt cathode
Battery with constant voltage at high discharge rate - having light metal anode, fluorocarbon cathode and organic electrolyte contg. lithium perchlorate
Electrode for high power battery cells mfr. - by vibrating active particles into a porous conductive substrate with a thermosetting resin
Battery separator having low resistance and small pore size - comprises microporous sheet of blend of high mol. wt. olefin homopolymer and (meth)acrylic acid-contg. copolymer or blend
Separator prodn. for alkaline battery - by treating a nylon web with a mixt. of a diol and water and drying
Sintered electrode mfr. for an alkaline battery - by impregnating a sintered substrate with nickel nitrate or cadmium nitrate, treating with alkaline soln. washing and drying
Zinc battery electrodes contg. cadmium additive - to increase deposited zinc adherence and permit deep discharge recharge cycling
Bipolar silver oxide zinc electrode - contg. beeswax to provide large thermal capacity for high discharge rates
Storage battery electrolyte gel prepn. - by adding water soluble peroxide to mixt. of dil. sulphuric acid and e.g. vinyl acetate monomer, and adding polymerisation promoter
Silver peroxide battery contg. active carbon - which absorbs liberated oxygen and prevents rupture of battery casing
Battery contg. high purity anode active sodium - produced by vacuum distn. of commercial sodium
Sintered nickel substrate prepn., for use in alkaline storage battery - from mixt. of nickel carbonyl powder and nickel oxalate or formate, coated on plate of nickel or nickel-plated iron
Sintered nickel substrate prepn., for use in alkaline storage battery - from mixt. of nickel carbonyl powder and iron oxalate or formate, coated on plate of nickel or nickel-plated iron
Sintered nickel substrate prepn., for use in alkaline storage battery - from mixt. of nickel carbonyl powder, aq. nickel acetate and polyvinyl alcohol, coated as paste on plate of nickel or nickel-plated iron
Iron powder used in an electrode for an alkaline battery - is prepd. by pyrolysis of an organic acid iron salt, e.g. oxalate, acetate, formate, citrate, tartrate
High viscosity paste of good adhesion, for use in alkaline cells - is a mixt. of water, ethylene glycol, polyvinyl alcohol and vinyl acetate resin
Nickel cathode for alkaline storage batteries - obtd. from nickel hydroxide powder, thermoplastic binder, graphite, metal fibres and conductiv e substrate
Iron alkaline battery with good (dis)charging characteristics - has polyoxyethylene dodecyl ether added to the electrolyte
Zinc alkaline batteries of improved charge capacity, storage life - are charged with materials contg. lignosulphonate or lead sulphide
Anode collector for zinc-alkaline battery - using metal or alloy of larger ionisation tendency than lead, excepting iron
Porous membrane made by subjecting film to electric discharge - for use as separator for alkaline accumulator battery
Galvanic primary cell with helical layered separator - has two layer separator sleeve with adhesive foil between layers
Lead accumulator plates support - comprises plastic foam pads formed between cell walls and sets of plates
Iron electrode for alkaline cell - made by moulding powder mixt. of iron and alkali soluble metal, sintering and leaching out the latter
Laminated separator for alkaline cell - comprising microporous polypropylene, ion-conductive cellophane, porous non-woven cloth and natural cellulose
Cathode for fuel cells driven by oxygen in acid electrolyte - using catalyst which includes iron phthalocyanine polymers
Cathode structure for high discharge cell - comprises globules of cathode material with current collector dispersed throughout cathode
Cathode for hydrazine air cell - having wet proofed catalyst loaded substrate between hydrophobic and hydrophilic membranes
Carbon-zinc electrode of laminated dry cell - with carbon powder bonded to zinc plate by low mol. wt. resin
Absorptive coating isolator and barrier protector for battery
Separator for silver oxide battery - of cellophane and organic film bonded with high polymer paste
Alkaline cell electrode - made from porous nickel plate impregnated with active material and compressed
Leak free electric cell - which is sealed with liq. synthetic rubber and epoxy resin mixt.
Non-leaking lead storage cell - including gp. of electrodes buried in porous mixt. of expanded thermoplastic resin powder, dil. sulphuric acid, and filler
High energy density electric cell - with cathode active material of quaternary ammonium charge transfer complex contg. iodine
Zinc alkaline battery having improved (dis)charge characteristics - has zinc anode and alkali electrolyte contg. polyoxyethylene dodecyl ether and e.g. tin oxide
Zinc alkaline battery - with electrolyte contg. alkaline earth cpds. and polyoxyethylene dodecyl ether to inhibit anode dendrite growth
Zinc anode alkaline electrolyte battery - contg. dimethyl-dodecyl-benzyl-ammonium salt and ligninsulphonate in the anode-electrolyte system
Zinc alkaline battery - having electrode contg. quat. ammonium salt to prevent dendritic growth of zinc during charging
Zinc alkaline battery contg. polyoxyethylene dodecyl ether - and lignosulphonate to improve charge-discharge characteristics and service life
Button-type battery mfr. - by depositing electrolytic depolariser onto conductive resin current collector
Accumulator comprising electrode active pastes embedded in polymer - sepd. by a separator and immersed in electrolyte
Metal electrode for electrochemical generator - comprising active paste and metal embedded in regenerated cellulose
Battery separator - comprising regenerated cellulose, active carbon and conducting metal powder
Accumulator separator bag consisting of two films - with U-section extruded edge connecting strip
Paper lining for dry cell - obtd. by addn. of cross-linking agent, e.g. epichlorohydrin, and paste, e.g. starch, to base pulp
Alkali battery separator prodn. - by moulding an olefinic resin sheet and stretching
Constant current hydrogen fuel cell - including anode depolariser of enzyme hydrogenase and reversible oxidation-reduction dye
Separator for alkali cells - made from polyvinyl alcohol sheets formed as a sealed bag, and treated to crosslink the internal surfaces
Porous sheet mfr. from nonwoven fabric - by covering with PVC soln. in dimethyl sulphoxide and ethylene dichloride cooled into gel form then dissolving away solvent
Separator for high power dry cells - of fibrous polyvinyl alcohol sheet laminated onto paper
Separator for dry cells of low internal resistance - of fibrous material contg. boric acid radicals, one side coated with polyvinyl alcohol and one with paste
Synthetic resin films prodn. with fine pores - obtd. by coating perforated metal film with resin; drying and dissolving metal
Cadmium anode plate mfr. - from base plate filled with paste of cadmium, binder and low m.pt. nylon
Anode for alkaline battery - having metal core, and fibrous fluoro resin net for supporting active material
Alkaline battery mfr. having sealed casing - by coating inner surface with water repellent epoxy resin
Plastic packing material for sealing battery - comprises polyethylene and polypropylene opt. with fibrous reinforcing material
Sealing material for batteries - comprising polyolefin and fibre material, e.g. short glass fibre
Battery with organic liq. electrolyte - which is resistant to liq. leakage, has good low temp. properties and provides uniform discharge
Multicell storage battery inter cell connectors - with inverted U saddle fitting over connector bar and partition and with sealant openings
Leak-proof metal-air, esp. zinc-air (mini)cell for hearing aid - has pressure-sensitive adhesive between outer pot and polymer seal
Hydrophobic porous membrane for liquid electrode prepn. - using compsn. contg. hexafluoropropylene and vinylidenefluoride copolymer and othodianisidine pore former
Lithium-bromine cell mfr. - with a sealable filling device
Flexible electrode plate mfr. for batteries - by forming a copolymer condensate and a synthetic rubber on a plastic film and metal plating
Alkaline storage battery flexible cathode which can be spirally wound - contg. halogenated polyethylene elastomer binder, graphite, and nickel (oxy)hydroxide or manganese sesquioxide as active material
Lead storage battery - with porous sheet between cathode and separator to prevent short circuiting by fine paste particles
Lead storage battery with increased service life - has cathode prepd. using paste contg. acid resistant fibre, e.g. polyester or polyacrylonitrile
Separator for electrolytic cell - prepd. by immersing cellophane into hot alkaline aq. soln.
Separator to separate positive and negative electrodes in batteries - comprising polyethylene sack graft polymerised with acrylic acid
Acid proof battery separator - comprising polyethylene sheet part graft polymerised with acrylic acid
Acid-proof separator for preventing battery short-circuiting - is obtd. from graft polymer of ethylene and acrylic acid, coated with opt. decomposed starch
Lead acid accumulator separator - made of microporous resin coated plastic mat with conical dimple impressions
Separator for alkaline cell with nickel or cadmium electrode - is mfd. from nonwoven, polyolefin-system cloth and a nonionic surfactant
Oxidn. and heat resistant cell diaphragm - contg. fluororesin and tetrafluoroethylene-propylene copolymer
Corrosion-resistant anode for alkaline secondary battery - has paste of acrylonitrile butadiene copolymer latex and anode activator, impregnated in substrate
High discharge capacity organic electrolyte battery positive electrode - contg., impregnated in porous titanium or aluminium substrate, carbon fluoride with insol. polymeric binder and solvent for the electrolyte
Porous zinc electrode mfr. for alkali battery - by sintering fluoro-resin and e.g. calcium hydroxide with zinc active material
Storage battery separator - comprising mat of thermoplastic synthetic resin fibres
Alkaline battery with good discharge capacity and vol. efficiency - has increased electrolyte amt. while promoting battery reaction in anode centre
Battery rope handle - with end lugs which jam in case side passageways if retainers fail
Electric storage battery electrode active mass - prepd. using supper cooled synthetic fibres prior to chopping and chopping and compounding
Liquid sealant for electrical accumulators - contg. reclaimed rubber modified by polyethylene to improve heat and frost resistance
Polyethylene containers for dry cells - with good mechanical properties
Dry cell contg. a grease or wax-like synthetic resin polymer - between carbon rod and zinc container
Dry cell with carbon rod anode and zinc cylinder cathode - contains a grease or wax-like polyethylene
Dry cell diaphragm prodn. - from zinc chloride, ammonium chloride, polyvinyl alcohol, and starch paste
Gelled negative electrode for alkali battery - prepd. from powdered zinc and CMC gelling agent
Long life cell electrode having good discharge property - comprising porous metal body packed with active material powder and impregnated with active salt
Anode plate mfr. for alkaline storage battery - by coating a core with a mixt. of cadmium hydroxide and thermoplastic resin
Alkaline battery having improved discharge properties - contg. a viscosity increasing agent between cathode and separator
Zinc electrode for high capacity alkaline battery - made from zinc (cpd.), hydraulic cpd., filler, and methyl cellulose or polyvinyl alcohol binder
Alkaline storage battery - with carboxymethyl cellulose and sodium polyacrylate mixt., as low temperature electrolyte gelation agent
Alkaline button battery using zinc and silver oxides - where silver oxides are covered with porous layer of silver
Separator for alkaline battery - comprises polyvinyl alcohol film contg. boron
Fluorine-contg. cation exchange resin membrane - used e.g. in battery or brine electrolysis cell or in diffusion dialysis
Zinc plate for alkaline battery - active material bonded with air setting lime cement, cured to form surface carbonate layer
Lead storage battery electrode - prepd. from mixt. of lead powder, sulphuric acid and acid-resistant, oxidn.-resistant short fibres
Battery having organic solvent contg. inorganic salt as electrolyte - a light metal anode and copper oxide contg. chromium trioxide as cathode
Porous electrode for fuel cell - of graphite fluoride and polyethylene tetrafluoride, used with acid or alkali electrolyte
Nickel cathode for alkaline batteries - prepd. by hot pressing a mixt. of nickel hydroxide and electroconductive material applied to electrode substrate, and chemically activating
Electrode plates for alkaline batteries - having high strength and good discharge characteristics
Polyoxyethylene dodecyl ether additive for zinc alkaline batteries - giving improved charging and discharging characteristics and extended service life
Primary cell providing high energy density - having lithium negative electrode and positive electrode of silver cpd.
Electrode for high temp. cell - having active material embedded in porous matrix of carbonaceous thermosetting material
Epoxy-sealed battery electrolyte probe - inserted in chaped bore in battery cover
Gelling agent for dry cell electrolyte - comprising paste of crosslinked, condensed modified starch mixed with amylopectin starch
Saponified polyvinyl alcohol dry cell separator - used with zinc chloride electrolyte
Metal e.g. electrode, surfaces protected from alkaline electrolyte - by coating with epoxy resin contg. unreacted epoxy gps.
High output battery produced from laminated elementary cells - coated with radiation curable unsatd. polyester resin
Sealing connected parts of storage battery - using organic solvent soln. of styrene-butadiene or styrene-isoprene copolymers
Leak-proof coating for dry battery zinc cathode - comprises carboxylate ester of polyoxyethylene-glycerol borate
Prodn. of primary alkaline cell - using a separator with low potassium hydroxide content and cathode with high potassium hydroxide content
Leakproof lead battery - contg. porous unsatd. polyester resin with dilute sulphuric acid in pores
Organic electrolyte cell with better discharge and storage properties - has light metal anode, carbon fluoride or silver chloride or chromate cathode, and electrolyte contg. polymer with cationic side chains
High temp. battery for rockets, ships, etc. - has electrical energy source active at high temp. and resin-bound redox heat source
High temp. battery for rockets, ships, etc. - has electrical energy source active at high temp. and acrylic-bound redox heat source
Microporous polyolefine films with low resistivity - for use as battery separators, etc.
High capacity electric battery - contg. lithium anode, carbon fluoride cathode and non-aqueous electrolyte
Zinc alkali storage battery - having high discharge rate and long life
Zinc alkali storage battery - with improved separator for high discharge properties and long battery life
Manganese dioxide positive electrode for secondary cell - comprises metal plate, metal oxide layer, and mixt. layer contg. manganese dioxide, carbon black and bonding agent
High capacitance lead storage battery separator - comprises high mol. wt. organic polymer fibre coated with silica
Alkaline cell having divalent silver oxide depolariser mix - having single voltage plateau and good gassing stability
Alkaline storage battery cathode prodn. - using lignin to neutralise cadmium salt impregnated porous metal substrate
Anode for alkaline secondary battery - comprises paste like mixt. of anode active material e.g. zinc powder with binder(s) e.g. PVA deposited on a substrate
Oxygen pole plate for fuel cell - with coating obtd. from silver powder, manganese dioxide, catalyst-contg. active carbon and PTFE
Alkaline storage battery separator - comprising mixed resin yarn cloth giving long life at high temps.
Binder for baked paste electrodes - consists of coal tar pitch and coal tar
Resin bonded graphite electrodes for dry cells - moulded in separate steps for good mechanical and electrical characteristics (NL150277)
Galvanic cells with light metal, esp. lithium anode - having non-aqueous electrolyte and cathode contg. lead oxide
Cathode structure for flat battery - having dry patch stratum adjacent current collector and outer slurry stratum
Ion permeable electrochemical cell separator - composed of alkaline earth metal oxide, asbestos fibres, unsintered PTFE fibres and fluorinated ethylene-propylene copolymer binder
Fuel cell type electric battery cell - has separator electrolyte matrix mat of spun polyarylsulphone ether polymer microfibers
Zinc electrode for alkaline battery - contg. perovskite cpd. with oxygen defects to inhibit dendritic growth
Connecting polypropylene mouldings by thermal fusion - esp. connecting electrolytic cell and lid in accumulator mfr.
Adhering thermoplastic resin e.g. polypropylene mouldings - by distorting the mouldings prior to bonding
Supported metal catalyst prodn. using oxidn. stage - giving acid or basic oxide gps. on polycrystalline graphite to increase activity
Ethylene propylene copolymer moulding compsn. - contg. feldsparic anhydrous alumino silicate for high impact resistant battery containers
Sealed nickel cadmium cell - comprises nonwoven fabric separator of polypropylene fibre contg. nylon and glass fibre
Battery case of thermoplastics foam with solid skin - has foam core up to four times as thick as the skin (OE150177)
Electrochemical cells prodn. esp. fuel cells - by stacking electrode elements with interposed polymer-fibre material
Rechargeable electrochemical cell - with capillary mat electrolyte reservoir to replenish electrode separator and electrolyte storage
Rechargeable electrochemical cell - with mat lining container to act as gas storage space and to condense and return electrolyte vapour
Lead accumulator electrodes prodn. - using rollers coated with nonstick material
Positive electrode for electric battery prepn. - by rolling silver powder and methyl cellulose paste into strips and two stage heat treating
Polysaccharides used as dry cell electrolyte paste - include glycol and galactose
Graphite anode material prepn. - giving prod. exhibiting less consumption and less damage in manganese dioxide stripping process
Making mouldings with threaded captive inserts - by force fitting the inserts into a premoulded recess
Storage battery cover vent plug assembly - with plug and neck sepd. by sealing gasket with depending skirt to eliminate electrolyte leakage paths
Chemical circcurrent sources separators prodn. - using zinc sulphide added to molten polyethylene
Alkaline battery with improved low temp. discharge performance - has paste-like anode prepd. using both high and low substd. carboxymethyl cellulose as gelling agent for an electrolyte
Silver peroxide electric cell - pref. used in an electronic wrist watch
Lead battery electrode plate mfr. - by immersing grid like plate with active material in a mixt. of acrylic nitrile styrene emulsion and silica sol and drying
Lead battery electrode plate - from which active material does not fall off
Radioactive isotope heat source - for implantation in human body and protected against heat by metal silicide coating
Heat sealing machine for battery cases - with slide tracks for removing hot platen and positioning replacement on carriage
Screen printed fuel cell electrolyte matrix - using polyethylene oxide as inking vehicle
Gas electrode mfr. for batteries - for use in air and hydrazine fuel cells
Storage battery separator with low electric resistance - formed by pressing a mixt. of (in)organic porous powder and rolling to form a sheet
Battery separator of porous polyolefin - reinforced with fibres, e.g. glass fibres
Mfg. porous separator for a battery - by moulding a mixt. of water soluble powder and polyolefin and contacting with water to elute the powder
Storage battery separator prodn - by mixing porous powder with olefin resin and forming mixt. into sheet
Cathode plate for alkaline battery - comprising current collector coated with mixt. of cadmium, CMC binder, polystyrene fibre reinforcement and nickel monoxide
Mfg. polyacrylonitrile separator for batteries - having uniform micropores, and very low electrical resistance
Prodn. of polyethylene film contg. uniformly distributed fine holes - suitable as separator for electrolytic cell, battery, by forming film contg. machine oil which is then dissolved out
Hermetically sealed sodium cell - contg. plastic packing such as polypropylene, high density polyethylene or nylon
Synthetic resin strip forming appts. - partic. for mfr. of porous separator for a battery
Lead accumulator battery packaging - in container in which battery is on its side and electrolyte is in separate compartment
Fuel cell using phosphoric acid electrolyte - in a porous inert matrix of silicon carbide bonded with plastic
Compsn. for crack resistant, flexible, micro-porous battery separator - contg. polymer binder, plasticiser, mineral filler, solvent and non-solvent
Nickel electrode for secondary battery - having support impregnated with nickel hydroxide, graphite and polyvinylidene fluoride coagulum
Metal oxygen cell has biporous electrolyte filled diaphragm - and specified capillary pressure ratios in electrodes and diaphragm
Rigid tapes for edging accumulator plate pockets - to facilitate mechanisation of pocket fabrication
Lead oxide paste for electric storage batteries - comprises one or more finely divided lead oxides, liq. vehicle and polymer thickener
Chemical current generator sealed container - suitable for miniature batteries working at high pressures uses polymer seal
Long life gas electrode for metal air battery - by impregnating a porous, electrically conductive material with polymer soln. and removing solvent, giving water repellant properties
Sealed alkaline batteries - contg. caustic soda and lithium hydroxide electrolyte
Anode plates for lead storage batteries - contg. lignin and dispersing agents for improving discharge capacity
Dendrite suppression in a secondary cell with a zinc anode - by addn. of a polycation of a quat. ammonium salt to the anode chamber electrolyte
Sealed alkaline storage battery - contg. cathode plate of nickel with cobalt and cadmium additives and activated using lithium hydroxide
High fuel cell cathode and electrolyte - has ceramic electrolyte with compact intermediate layer of indium oxide and ceramic (NL 30.11.77)
Fluorine-contg. cation exchange resin membrane - composed of a terpolymer of fluorovinyl polyether cpd. fluorovinyl cpd. and fluorinated olefin
Catalysts comprising Gp. IB or VIII metals - on active carbon prepd. by exchange of protons on acid-treated carbon with cations from a soln. of metal cpd.
Solid electrolyte battery using electrochemical oxidn. - of hydrogen (cpd.) has cells pressed end-to-end by spring and connected in series
Deferred action thermal battery - started by combustion and maintained conductive by radioisotope heat source
Fuel cells with a pressure differential between electrolytes - to prevent transport of poison from one electrolyte to the other
Continuous flow type electrolytic cell - with inlet and outlet ports provided in electrode to increase to the path length of the soln.
Separator for fuel cell - comprises a grooved board of synthetic resin fibrils, with carbon particles attached to the fibril surfaces
Combination water electrolyser and fuel cell - for storing off-peak electrical energy for use at peak times
Water separating cell for fuel batteries - with web dividing membrane bounded liquid space for electrolyte and condensate
Fuel cell system with selective oxidiser - has control for regulating oxidiser output according to temp.
Solid electrolyte composition - contg. specified amts. of barium sulphide and zirconium disulphide to reduce working temp. range
Electrocatalyst prepn., for a fuel cell - by treating refractory oxide with pyrolysable organic cpd. and pyrolysing then impregnating with catalyst and calcining
Thermal battery with metal-metal oxide heating compsn. - reacting to form conductive ash providing low resistance inter cell connection
Fuel cell power plant with bottoming cycle - having high efficiency by max. use of generated heat and energy
Electrolyte for halogen-fuelled fuel cell - contains sulphur dioxide to increase reaction prod. solubility
Product-water management system for hydrogen-oxygen fuel cell - in which steam carried by hydrogen stream is condensed and fed to water storage tank
Electric car fuel cell element for low temp. use - contg. lithium anode, nickel-mercury cathode and pyrosulphuryl chloride as oxidiser-electrolyte
Air-tight battery - has reversible electrode with oxidation-reduction potential intermediate the values of oxygen and hydrogen
High temp. fuel cell - utilising hydrogen produced from hydrocarbon in a steam reforming furnace
Reducing catalyst contg. ruthenium and platinum - prepd. by fusing ruthenium and platinum cpds. with sodium nitrate
High temp. fibrillating PTFE seal material - extruded in rope form and used in phosphoric acid fuel cells
Electrochemical cell with catalyst powder electrodes - which are pressed against a supporting frame covered with asbestos paper
Oxygen-hydrogen fuel cell - having n-type semiconductor electrode present to generate oxygen and hydrogen
Hydrogen isotope and hydrocarbon gas generating compsns. - contg. an ammonium salt and a complex hydride
Regulating high temp. fuel cell operation - by partly condensing and recycling steam formed from fuel contg. hydrogen and oxidising gas
Constant current hydrogen fuel cell - including anode depolariser of enzyme hydrogenase and reversible oxidation-reduction dye
Hydrogen fuel cell - capable of supplying hydrogen independent of ambient temps.
Fluorine-contg. cation exchange resin membrane - used e.g. in battery or brine electrolysis cell or in diffusion dialysis
High temp. battery for rockets, ships, etc. - has electrical energy source active at high temp. and resin-bound redox heat source
High temp. battery for rockets, ships, etc. - has electrical energy source active at high temp. and acrylic-bound redox heat source
Hydrogen-oxygen fuel element with liquid electrolyte - has volt-ampere characteristic measured at constant temp. and electrolyte concn.
High temp. fuel cell carbonate electrolyte - using alkali metal aluminate as inert material
Fuel cell comprising a compressed assembly of plates and separators - with three part separators comprising two diaphragms and a conducting material
Fuel cell type electric battery cell - has separator electrolyte matrix mat of spun polyarylsulphone ether polymer microfibers
Supported metal catalyst prodn. using oxidn. stage - giving acid or basic oxide gps. on polycrystalline graphite to increase activity
Tape for thermoelectric converter - having thermoelectric wires in woven cloth with junctions formed with metal on ceramic tab
Tape for thermoelectric converter - having thermoelectric wires in woven cloth backed with heat reflector
Hydrazine fuel cell water extraction - by electrodialysis cell with cation exchanger membrane sepg. anolyte from catholyte
Electrochemical cells prodn. esp. fuel cells - by stacking electrode elements with interposed polymer-fibre material
Rechargeable electrochemical cell - with capillary mat electrolyte reservoir to replenish electrode separator and electrolyte storage
Rechargeable electrochemical cell - with mat lining container to act as gas storage space and to condense and return electrolyte vapour
Fuel cell temperature and electrolyte concentration control - by preheating and prehumidifying air for cathode gas spaces
Strongly electrically conducting mixed metal oxides - contain lanthanide, alkaline earth and two other metals, for fuel cell electrodes
Screen printed fuel cell electrolyte matrices - as very thin uniform layers on catalytic electrode surface
Metal oxygen cell has biporous electrolyte filled diaphragm - and specified capillary pressure ratios in electrodes and diaphragm
Beta-lithium aluminate prodn. - from alumina powder and ternary or binary carbonate compsn.