Electrochemical cell electrode structure - of thermoplastic fibres with cast conductors and deposited active material
Continuous strip electrode mfr. - with adhesive particles including hydrophobic binder deposited from fluidised stream
Anode sealing plate for alkaline batteries - has its rim coated with nickel oxide to prevent electrolyte leakage
Mfg. gas electrode base for air or fuel cells - includes stretching porous fluoroethylene polymer sheets, laminating the sheets and pressing
Mfg. zinc electrode for alkaline storage battery - by coating a zinc-contg. layer with a mixt. including PTFE, lead oxide and alkaline earth metal hydroxide, drying and sintering
Sealing negative electrode terminal plate of alkaline storage battery - includes coating of sealing layer of phosphorus and nitrogen contg. polymer, with polyethylene or polyamide
Sealing agent for cathode of alkaline storage battery - formed as layer of phospho-nitrilic polymer with improved elasticity
Sealing case of dry cell with gasket - using a phosphonitrilic polymer sealant
Sealing case of dry cell with gasket - using a phosphonitrilic polymer sealant
Sealing alkaline storage battery case with gasket - using a phosphonitrilic polymer sealant
Alkaline battery mfr. - in which a sealant layer of thermoplastic resin is formed on inner gasket surface or closure plate periphery
Zinc alkaline battery - using as anode a zinc powder dispersion in alkaline electrolyte gelled by crosslinked starch and polyacrylic acid salt
Zinc alkaline battery prodn. - using as anode zinc powder dispersed in alkaline electrolyte which is gelled using crosslinked starch and carboxymethyl-cellulose
Zinc alkaline battery - using anode of zinc powder dispersed in alkaline electrolyte which is gelled using starch
Alkaline battery separator mfr. - by stretching synthetic resin film, introducing ion exchange gps. and laminating with a PVA or cellophane semipermeable film
Separator prodn. for alkaline battery - by stretching a synthetic resin film which contains filler and introducing ion exchange gps.
Separator for alkaline battery - includes an ion-permeable thin film of synthetic resin bonded to a cellophane thin film
Battery separator of PVA - with high crystallinity, giving low resistance and high chemical stability
Lithium iodine cell having casing as cathode current collector - with anode conductor electrically isolated from cathode and casing
Open-pored hydrophilic TFE resin - contg. high molecular, fluorine-contg. impregnant, used for electrolysis diaphragm or battery separator
Hydrophilic tetra-fluoroethylene resin connected porous materials - produced by impregnating the corresp. non-hydrophilic materials with tetra-fluoroethylene-propylene! rubber and sulphonating
Carbon gas electrode prodn. for air cell - by pressing mixt. of carbon powder and bonding agent comprising polystyrene and solvent, on to paper
Lead storage battery electrode mfr. - by coating electrode support with activator paste and acid proof thermoplastic resin powder and heating
Silver oxide battery prodn. - by forming tablet from silver oxide and conductive powder, forming reducible layer on table, placing in case and pressing
Electrode mfr. for lead storage battery - by depositing acid-proof resin powder on surface of electrode and heating to melt
Sealed-type zinc-alkaline battery - anode of zinc, mercury oxide and amalgamable metal from copper, silver, gold opt. coated on carbon
Device for separating stoppers from injection sprues - has driven shaft supporting axial array of interlocked discs provided with radial slots for breaker teeth
Lead accumulator electrode plates coated with water insoluble plastic - to inhibit dust deposition
Primary, depolarisable, metal-air cell for intermittent working - has barrier impermeable to gases but allowing restricted passage
Leakproof storage battery - with plastic sealing elements heat-sealed to cover underside and locating terminal posts in cells
Material for accumulator battery monoblock - contains polyethylene, kaolin, carbon black, graphite and calcium stearate
Sintered plate prodn. for alkaline battery - by dispersing metal powder in aq. organic binder soln., adding e.g. glycerine, coating resulting paste on metal net, drying and sintering
Forming electrode plates for lead accumulators - using activator paste contg. acid-resistant fibres or powder dry-coated onto lattice and fusion-bonded
Forming electrode plates for lead accumulators - using activator paste mixed with surfactant soln. contg. dispersed acid-resistant synthetic resin
Cadmium electrode for batteries - is made by coating a viscous mixt. contg. PVAc, ethylene glycol and cadmium oxide, on a porous substrate
Carbon rod for dry cells - formed from powdered mixt. of carbon, resin binder and waterproofing agent
Silver peroxide cell - comprising anode active material of silver peroxide and teflon and cathode active material contg. zinc or cadmium
Sodium-sulphur battery - having foamed carbon material, e.g. carbonised polyurethane foam, surrounding cells to confine leakages
Electrode plates made for lead accumulators - have silicate coating suppressing the formation of lead dust
Converting heat from radioactive waste into electrical energy - using helium as coolant and silicone oil as transfer medium
alkaline primary cell assembly - by applying film of mineral oil to plastic mandrel and moving mandrel synchronously with casing
Gas diffusion electrode - for fuel cell or metal-air cell
Alkaline battery prodn. - using separator prepd. from TFE polymer film, phenyl alkali metal cpd., forming ion exchange gp. in prod.
Alkaline battery prodn. - in which cell elements are placed in a can and heated, and the can sealed while the elements are hot
Alkaline battery prodn. - in which cell elements are sealed in a can under reduced pressure
Sealing or packing material for alkaline batteries - comprises substd. phosphazine polymer and organic peroxide and/or azo:iso:butyronitrile
Sealing or packing material for alkaline batteries - comprises a phosphazene polymer, a mineral powder and another polymer, e.g. PTFE, nylon etc.
Accumulator plates secured by bonded plastic strips or wedges - to inhibit vibration within polypropylene battery cases
Anode subassembly for flat laminar cells - uses carbon slurry to contact electrode material direct to plastic current collector
Electrode subassembly for cells and batteries - consists of conductive plastic sheet coated with anode particles and permeable separator
Electrode assemblies for flat laminar cells - include layer of active electrode material adhered to central region of conductive plastic substrate and in contact with separator sheet
Gas distribution layer for a gas fuel cell - comprises a porous layer of open cell vitreous carbon foam
Moulded polycarbonate battery casing - having side walls of sinuous cross=section with reinforcing strips
Separator for electrolytic cells and accumulators - comprises polyolefin foam substrate
Alkaline secondary battery - including zinc cathode and separator with electrical resistance decreasing from its edge to its centre
Leakproof solid electrolytic cell - with lithium cathode, solid fluorocarbon! anode and solid electrolyte prepd. by mixing lithium iodide and lithia-alumina
Lead storage battery electrode mfr. - by impregnating paste electrode with resin powder suspension, drying, removing dispersant and heating above resin m. pt.
Zinc negative electrode for alkaline cell - made by bonding active material on fluoro:resin net treated with alkali-resistant non:ionic or anionic surfactant
Sealing storage battery inter-cell connection - by moulding plastics around connector bar plastics bobbin seated in partition notch
Electrochemical cell using chalcogenide(s) as positive material - to provide lower working temp. for beta-alumina type cells
Electrochemical cell with anode contg. chalcogenide - has cathode made e.g. of alkali metal
Electric cell laminate - has conductive plastic sheet with powder electrode covered by bonded cellulose film e.g. for camera battery
Device for cutting thermoplastic sheet into strips - including electric cutters each mounted on shaft and pivotable by rotation of the shaft to and from an operative position
Zinc compsn. for negative electrode of alkaline batteries - contg. zinc dust, zinc oxide, and a polyoxyethylene ether of a mixed aliphatic alcohol
High mechanical strength resin foam - prepd. by heating phenol!-formaldehyde! resin and zinc, copper, lead or nickel formate powders
Reliable sealed accumulator - with separator between anode and cathode, and diode and resistor connected in series between anode and gas absorption electrode
Lead accumulator with good low temp. discharge - has a cathode material contg. lignin polymerised with formalin or glyoxal
Waterproof, long-lasting separator for prim. cells - is mfd. by graft-polymerising a vinyl! monomer into the pores in a microporous film on nonwoven cloth
Long life, water repellent alkali cell - has thin water repellent polymer layer formed on opening of seal
Lithium salt solid electrolyte having increased ion conductivity - is used for battery in which electrolysis products are used as electrode active materials
Electrode plate for flat battery - produced by mixing active powder, electrically conductive material and binder inter paste and applying to support
Hydrogen occlusion material for electrodes, storage etc. - produced by sealing hydride obtd. from metals and viscoelastic material, in porous covering e.g. of synthetic resin and sintering
Closed pressure rechargeable hydrogen battery - including metal hydride negative electrode ensuring large amts. of active hydrogen are absorbed
Wedge-shaped thermoplastic ring for cell gaskets - contains e.g. polypropylene, aluminium hydroxide, calcium oxide, glass fibre and/or asbestos
Storable alkali primary cell, pref. of button type - with depolariser layer of gamma-manganese di:oxide and graphite over denser depolariser layer
Storage battery with long useful life - has separator of gas-impermeable fluorocarbon! resin
Zinc alkaline storage battery - with anode of metal sheet coated with zinc, with edges coated with alkali resistant resin contg. calcium (hydr)oxide
Battery separator - comprising extruded, porous (non)woven thermoplastic fibre cloth, with irregular, non-continuous cracks in one direction
Chlorine anion transport film membrane
Zinc anode for alkaline battery - is based on zinc, zinc oxide or zinc hydroxide powder, also contg. bismuth (hydr)oxide, carboxylic copolymer and polymeric binder
Lead storage battery - includes cathode plate prepd. by mixing active material and lignin polymerised using furfuryl alcohol or furfural as crosslinking agent
Electrode plate prodn. for lead storage battery - by press-moulding active material, esp. lead powder and high polymer powder
Separator for alkaline battery - comprises hydrophilic film laminated semipermeable film opposite a cathode
Panel battery prodn. - in which active materials are charged into battery containers formed between two plates, sealed and divided into individual batteries
Cathode for a battery - comprises gamma-beta intermediate phase manganese di:oxide as active material and is applied as paste contg. fluoro resin emulsion
Prepn. of polyfluorocarbon contg. carboxyl gps. - by oxidn. of polymer contg. sulphonyl halide gps. to give diaphragm used esp. as electrolysis membrane
Battery having improved specific capacity - comprises organic electrolyte, lithium anode and a cathode contg. fluorinated poly-cumulene
Battery having increased capacity and initial voltage - comprises organic electrolyte, lithium anode and a cathode of fluorinated carbon with fluorinated coke
Electrolyte soln. gelling agent for dry cell - comprising a formaldehyde! type resin, fats, oils and opt. surfactant absorbed onto starch
Zinc cathode plate for alkaline storage battery - has edges coated with epoxy! resin and waterproofing agent
Long life lead storage battery - with life of active material on electrode prolonged by bonding with hydrogen ion and/or sulphate ion exchanging polymer
Coating silver peroxide cathode active material with cellulose - or its deriv., to stabilise it in alkaline electrolyte
Preventing liq. leakage in alkaline cell - by applying a poly:phosphazene cpd. substd. by fluoro-alkoxy, allyloxy or alkoxy gp.
Lithium-chlorine cell - with organic electron donor component on chlorine cathode and lithium chloride electrolyte (NL 10.10.78)
Flat laminar battery cell - having high drain capability and requiring no external pressure for adhesion
Separator for alkaline cell with zinc electrode - made of copolymer of vinyl! alcohol and vinylene glycol!
Separator for dry cells - comprises acetylated cellulose film
Separator for dry cell - consists of PVA, insoluble PVA contg. boric acid radical, paper layer and paste layer
Flexible, cylindrical electrode for storage battery - has ion-permeable separating layer formed on activator layer by coating with polyvinyl-alcohol
Hydrogen absorbing electrode for alkaline storage battery - obtd. by adding alkali-resistant resin binder to sintered, porous, hydrogen-absorbing alloy and heating
Gasket for storage battery - comprising ethylene! copolymer contg. minor amt. of N-vinyl-carbazole units
Gasket for storage battery - comprising polyamide resin and poly:alkylene oxide glycol!-polyester block copolymer
Alkaline storage battery separator - comprising PVA film with protective coating of acetal! resin contg. fine inorganic powder
Hydrogen absorption electrode for cell - comprises sintered porous mixt. of hydrogen absorbing alloy e.g. titanium-nickel and a support with a carbon layer
Hydrogen absorbing cathode - comprising metal powder and acetylene black bonded with particulate binder, e.g. ethylene! fluoride resin
Prodn. of sintered electrode for alkaline cell - involves treating aq. soln. of slurry thickening agent with foam extinguisher or stirring under low pressure prior to sintering
Prodn. of electrode for alkaline cells, fuel cells, etc. - by sintering slurry contg. electrode-forming powder plus thickening agent, surfactant, thermally gelling agent, and foaming agent
Sealing a battery cover to a battery case - by applying adhesive contg. styrene! resin and benzoyl peroxide, partially curing the adhesive and then applying epoxy! resin adhesive
Dry cell with high discharge at low temp. - includes separator of hemp-contg. paper between positive and negative electrodes
Silver oxide cell - in which silver oxide is moulded with a binder e.g. PTFE, to form positive active material, for use in wrist watches, hearing aids etc.
Silver oxide cell - with porous insulating film of e.g. polypropylene between anode can and silver oxide
Hydrogen-occluding electrode for a battery - comprises porous body of hydrogen-occluding alloy packed with electrolyte-resistant synthetic resin e.g. fluoro-resin
Silver peroxide battery having increased current density - with limited area of cathode can in contact with active material to provide current-collecting area
Composite metal-plastics battery grid - in which the metal and plastics are moulded in separate stages of a 2 stage process
Mercury-free zinc electrode for alkaline sec. cells - contains lead or cadmium acetate additive with a hydroxyalkyl cellulose binder
Injection moulded battery casing - formed in at least two sections which are joined by heat welding
Separators for alkaline cells - of sulphur-crosslinked graft copolymers of a polyalkene with grafted ionic side chains e.g. of (meth)acrylic acid
Storage battery comprising synthetic resin casing - with colloidal silicate sol as solid electrolyte
Battery separator prodn. - from mixt. of partially and fully saponified PVA in soln. which is used to form fibres and then a nonwoven web
Dipolar separator prodn. for electrochemical cell
Resin-based cell separator plate prodn. - by forming mixt. of polyolefin resin, inorganic powder and organic liq. into sheet and coating with acid-resistant material (BE 22.8.78)
Battery separator preventing short circuits - comprises fine synthetic porous sheet having projections
Alkaline storage battery separator preventing short circuits - comprises a vinyl! polymer graft polymerised with an acrylic! or methacrylic! acid
Easily assembled alkaline battery - with low internal resistance and leakage resistant
Alkali battery - includes nickel-plated iron plate container acting as anode and powder of calomel and zinc acting as cathode
Gelled cathode prodn. for alkali battery - by swelling and dissolving CMC in water, adding aq. potassium hydroxide soln. to form gel, then adding calomel-zinc powdered mixt.
Iron electrode prodn. for alkaline storage battery - by reducing iron oxide powder in hydrogen, coating e.g. nickel wire with resulting powder and sintering
Fuel cell battery electrode prodn. - by applying active layer contg. additive forming electrolyte with water to hydrophobic, gas permeable backing layer
Metal oxide-hydrogen battery - having back to back positive electrodes and series or parallel cell connection
Carbon fibre sheet mfr., for electrode substrate - by coating fibres with furfuryl alcohol and phosphoric acid and forming a mat
Photovoltaic cell e.g. for solar power or light metering - has a photoconductive layer contg. a binder, a pyrylium dye salt and an organic photoconductor
Plastics sheathing for dry battery - comprises heat-shrunk resin tube prepd. by graft polymerising polyethylene with vinylidene! chloride
Gas diffusion electrode for storage battery - comprises collector and active layer sepd. by conductive water-tight layer of PTFE and carbon powder
Multichamber plastic container mfr. - by fusing chambers together using heater wires embedded in the plastic
Separator for alkaline cell having a zinc electrode - is produced by treating PVA film with soln. contg. aldehyde, immersing in acidic soln., washing and drying
Lead storage battery - with electrode lead powder in active material comprising fibrous acid resistant thermoplastic resin matrix
Alkaline cell with a silver oxide electrode - which is coated with alkali- and water-resistant film to prevent migration of oxide particles and subsequent short circuit
Separator membrane for galvanic cell - comprising PVA, partly crosslinked with glutaraldehyde opt. mixed with glyoxal
Alkaline accumulator sintered metal electrode strip impregnation - by rolling up with ethylene!-TFE copolymer separator, ensuring circulation
Positive tubular lead accumulator plates - with plastic strips closing lead core ends in tubular envelopes
Sintered plastic battery separator having side ribs - coated with low density polyethylene wax with elimination of self discharging of battery
Alkaline battery with laminated plastics separator - which comprises layer of high mol. wt. vinyl! polymer laminated to semipermeable film
Alkaline battery - with separator comprising semipermeable film laminated on both sides to protective films of vinyl! polymer with cation exchange gps.
Rapid charging, long life sealed alkaline battery - has auxiliary plate comprising e.g. copper sheet and a catalyst formed by binding oxygen absorption catalyst with fluorocarbon! resin
Sintered nickel-cadmium alkaline battery - with electric connection poles projecting from battery cover through portions filled with amine curable resin
Lead storage battery with low internal resistance - has separator comprising ion-exchange resin sheet with glass-fibre backing
Leaktight packing for alkaline cell - used in electronic watches, comprises resin which is impregnated with e.g. borate
Imparting water-tightness to electrolytic cells - by swelling ring, pref. of nylon, mounted round periphery of metal cap, pref. using methylene chloride contg. bitumen
Gaseous fuel cell with two hollow fibre membranes - esp. of poly:tetra: fluoroethylene substd. with per:fluorosulphonic acid, carrying catalytic metal layer
Silver (II) oxide battery - has limited iron concn. in the cathode, preventing decomposition of silver (ii) oxide and oxygen generation
Silver (II) oxide battery mfr. - includes coating cathode with impermeable film to prevent decomposition of silver oxide in the cathode
Silver (II) oxide battery - with cathode active material comprising particles having silver (II) oxide core and silver (I) oxide surface
Silver (II) oxide battery - with cathode active material comprising particles having silver (II) oxide core and silver (I) oxide surface
Silver (II) oxide battery - with cathode active material comprising particles having silver (II) oxide core and silver (I) oxide surface
Silver (ii) oxide battery - with cathode active material having silver (ii) oxide core and silver (i) oxide surface
Silver oxide battery with alkaline electrolyte - has particulate cathode active material comprising argentic oxide coated with layer of argentous oxide and water-repellent agent
(N)-Alkoxymethyl-modified nylon seal - for use in alkali batteries to increase resistance to electrolyte leakage
Sealant used between gasket and metal case in alkali battery - comprises a polyamide resin obtd. by reacting polymerised fatty acid, maleic,unsatd. fatty acid, polyamide and/or alicyclic di:amine
Adhesive sealant compsn. for gasket in alkaline battery - contains e.g. polyamide, epoxy! resin and amino-substd. organo-silane
Bipolar electrode container plate - having plastics substrate filled with carbon and active material supported on metal foil
Separator subassembly for flat battery - having frame of thermoplastic hot melt adhesive material and cellophane separator
Battery cathode with increased life and stability - prepd. from metal oxide or salt, carbon black, fluoroethylene resin and cyclohexane solvent
Low resistance separator for accumulator with zinc negative electrode - contains PVA and copolymer of styrene! with maleic anhydride!
Sealed primary cell - has plastic sealing ring to increase seal reliability and reduce self-discharge of the cell
Electrode plate for lead-acid accumulators - has tubes filled with active material and sealed by polyester resin
Paste electrode for lead-acid battery - has plastic flakes added to paste to increase mechanical strength (CS 15.9.77)
Thermally-shunted, hybrid electrical energy source - using radioisotope thermal electric generator waste heat to heat chemical cell
Carbon electrode prodn. for batteries - by moulding a mixt. of water carbon powder and thermosetting resin powder, pre-baking while pressing and baking
Battery cap or cover prodn. - by mixing polyolefin resin with foaming agent, e.g. stearic acid or amine and moulding
Negative electrode of alkaline storage battery - comprises a collector, an activator paste layer of cadmium on paste and a conductive, alkali resistant metal layer
Lead storage battery separator - comprises acrylonitrile! polymer or copolymer contg. sulphonic acid radicals
Lead storage battery electrode - comprises electrode activator paste on collector and polyethylene, polypropylene, polystyrene, PVC or epoxy! resin powder layer
Lead storage battery electrode mfr. - by coating electrode activator paste on collector, scattering polyethylene, polystyrene, PVC or epoxy! resin on paste and drying
Lead storage battery electrode mfr. - by coating electrode activator paste on collector, scattering polyethylene, polystyrene, PVC or epoxy! resin on paste and heating
Cathode for nickel cadmium storage battery - consists of cadmium and contains synthetic resin fibres covered with alkali resistant conductive material
Silver oxide storage battery - includes positive electrode activator of silver oxide particles coated with resin contg. silver (I) oxide particles
Silver oxide storage battery - includes positive electrode activator of silver oxide particles coated with polymer to reduce oxygen generation
Water-insol. polyvinyl formal membrane prodn. - by treating alkali-resistant fibrous material with liquor contg. PVA, formaldehyde and strong acid
Battery separator prodn. - includes dipping electron irradiated synthetic resin in organic solvent contg. monomers to effect graft polymerisation
Acrylonitrile! polymer separator for lead storage battery - has excellent durability, low electrical resistance and high mechanical strength
Manganese dry cell resistant to electrolyte leakage - contains electrolyte including crosslinked starch and zinc chloride
Thermoplastic polyolefin mixt. used to seal a battery case - consists of polyolefin, pref. polypropylene, and olefin! copolymer
Porous plastic membrane anchored to metal mesh - used as anode current collector in zinc-oxygen battery
Prodn. of negative iron electrode for alkaline accumulators - by treating magnetite coated steel net with ammonium carbonate in epoxy! resin soln. and heating
Alkaline storage battery with improved separator - obtd. by coating synthetic fibre fabric with mixt. of magnesia, carbon powder, binder and gelling agent
Long life silver oxide battery for e.g. watches, cameras and radios - has a number of cellophane separators opt. treated with PVA or impregnated with boric acid
Miniature cell contg. solid electrolyte - with electroconductive rubber electrodes, giving high, long-term reliability; for calculators watches, etc.
Lithium solid electrolyte battery - having lithium iodide solid electrolyte obtd. by iodinising surface of lithium
Cell having organic electrolyte and light metal cathode - and carbon fluoride anode active material mixed with polyolefin fibre
Barrier protecting separator for alkaline electrolyte cell - contains reaction prod. of alkaline earth metal salt and carboxy:polymethylene
Sealed alkaline storage battery - includes a non-sintered nickel cathode plate, comprising nickel hydroxide, graphite, resin binder, metallic cobalt and cobalt cpd.
Silver oxide battery with good storage stability - having separator comprising semipermeable membrane and nonwoven fabric
Thin flat Leclanche battery for electronic flash lamp - using sequence of anode, cellulose separator and cathode in a stack
Injection moulding machine for battery cell lid reinforcing - uses rotary lever with lid bin outlet shutters, also cam and roller swivel control
Silver peroxide cathode for cell - is treated with an alcohol, to give steady discharge voltage level
Battery with light metal anode and electrolyte contg. crown ether - in which the ether acts as solvent for metal fluoride(s), e.g. lithium borofluoride, in the electrolyte
Sealed alkaline storage battery - using positive electrode obtd. by impregnating porous support with paste of nickel hydroxide, conductive substance and bonding agent
Stabilising charging voltage of alkaline storage battery - by overcharging, discharging and further draining, prior to normal use
Storage battery - using activator for positive electrode of carbon fluoride, to which an alkali metal hydroxide is added
Porous laminates useful as battery separators - comprise porous plastic film, esp. of polypropylene and e.g. paper or nonwoven cloth bonded at all contact points
Porous aromatic polymer films prodn. - from coacervation compsns. of the polymers and solns. comprising solvents and non-solvents for the polymers
Porous aromatic polymer film prodn. - by removing amide solvents from mouldings comprising a mixt. of the polymer and solvents at below solidification temp. of mouldings
Binder for nickel anode used in storage batteries - comprises polystyrene and EVA copolymer or styrene!-butadiene! copolymer
Battery plate prodn. from porous metal, such as nickel - by spraying with a paste of active material, conductive cpd. and binder and removing excess from surface of the plate
Lead storage battery plates prodn. - by coating collector with active material paste, paste soln. and then resin powder and heating to form porous resin layer
Electrodes mfr. for alkaline storage batteries - by coating a paste of conductive material, nickel hydroxide and binder on a collector; impregnating with fluorocarbon! resin and drying
Electrode mfr. for alkaline storage battery - comprises forming activator paste coating contg. fluorocarbon! polymer on collector e.g. copper net
Prodn. of zinc electrode for alkaline storage battery - using mixt. of calcium hydroxide, polystyrene and water-soluble high polymer, with zinc-zinc oxide anode-active material
Sealed zinc alkaline storage battery - using mixt. of zinc and zinc oxide as anode and aq. alkaline soln. as electrolyte
Separator base paper for dry cell - contains polyamide poly:amine epichlorohydrin! resin as additive giving good wet strength to the paper
Mfr. of low internal resistance separator for alkaline battery - comprises coating cellophane with CMC, PVA, sodium polyacrylate or polyethylene glycol!, laminating with film and drying
Silver oxide battery with stable voltage - has argentic oxide cathode coated on top surface and side with argentous oxide giving low internal resistance
Non:self-discharging alkaline battery - having high polymer porous separator coated with water repellent paint to electrolyte permeating separator
Cathode for sealed alkaline storage battery - with inner layer which is more easily wet than surface to increase oxygen absorption
Zinc cathode mfr. for alkaline storage batteries - by coating an electrode collector with a paste contg. zinc, zinc oxide, calcium hydroxide and polyethylene oxide and drying
Nickel electrode for storage batteries - comprises a nickel cpd. as activator, ethylene!-vinyl! acetate copolymer as binder and conductive material
Silver oxide storage battery - having a separator consisting of metal oxide-contg. porous synthetic resin film adhered to a cellophane film
Battery comprising zinc anode - with electrolyte soln. contg. water-soluble fluorocarbon having ether bonds to suppress zinc deposition
Silver-zinc alkaline battery, for electric vehicles - in which the zinc contains cadmium to increase available charge-discharge cycles
Active mass for iron electrode of alkaline electric storage battery - contains polyethylene glycol, mono- and di-alkyl phenyl ether surfactant for good spread and high capacity
Catalyst for quenching gas generated in sealed storage battery - i.e. oxygen-hydrogen mixt., comprises noble metal supported on porous fluorocarbon! resin carrier
Separator for silver oxide cell - consists of a polyethylene sheet contg. dispersed manganese di:oxide
Alkaline cell separator prodn. - includes impregnating mixed fibre web consisting of polypropylene fibre contg. polyethylene-polypropylene complex fibre with aq. PVA soln.
Thin, oxidn.-resistant microporous sheet - used between cathode and separator in enclosed cells
Porous plate mfr. for use as battery electrode - using ammonium salt soln. to remove magnesium oxide formed and increase porosity
Silver oxide-zinc battery gasket mfr. - by forming mould of L=shaped cross=section, pouring in synthetic resin and cooling
Silver oxide storage battery with decreased internal resistance - comprising a pair of electrodes, a separator sepg. the electrodes and an electrolyte
Separator for alkaline storage battery - comprises an ion-exchange film on which is adhered a microporous plastic film
Paired battery grid structure - with pair of grids are connected by severable brace and severable lugs
High power, pile type rechargeable silver zinc battery - having bipolar electrodes suitable for fast processing
Rechargeable alkaline electrolyte galvanic cell - has porous metal anode structure formed in situ from metal oxide and zinc powder, and pref. coated with polymeric material
Rechargeable alkaline manganese di:oxide zinc cell - having charge reserve mass for more uniform discharge capacity
Battery separator prodn. - by subjecting a porous sheet of polyolefin to corona discharge and treating with surfactant
Colloidal lead storage battery prepn. - by filling with dil. sulphuric acid soln. contg. amine and/or pyridine, irradiating with e.g. UV or IR rays, and polymerising
Colloidal lead storage battery - with electrolyte comprising dilute sulphuric acid in ion exchange organic polymer gel
Preventing seal corrosion, salting and electrolyte leaks in batteries - by closing the open case with a closure plate under low pressure, washing the sealed portion and applying a high pressure to seal
Reinforced electrode paste mfr. - by electrostatically depositing fibres on a belt, applying lead powder, then mixing with water and sulphuric acid
Electric storage battery - with lid having electrode post receiving apertures closed by bushes welded in position
Microporous semipermeable membranes with low antimony ion permeability - from a mixt. of poly(meth)acrylic acid and PVP or PVA, useful as battery separators
Sintered substrate for storage battery electrode - using combustible fibre and/or conductive fibre in the slurry coated on metal plate to strengthen slurry
separator for lead storage battery - comprises dried film of acrylonitrile! polymer contg. silica particles and voids
Flat, miniature cell with lithium cathode - giving high voltage, energy density and capacity with low self-discharge
Battery with leakproof sealing - using thermoplastic resin sealant contg. hydrogen bonding gp. in its mol., opt. via thermosetting resin layers
Gas diffusion electrode mfr. for fuel cell - by adding electrode powder, binder and catalyst powder to water, mixing using ultrasonics, filtering and sintering
Fuel cell electrode prodn. - by sintering coating of carbon, PTFE and opt. metal (oxide) on substrate
Fuel cell - has electrodes which preserve the electrolyte at the hydrophilic layer
Gas diffusion electrode prodn. for fuel cell - by coating carbon fibre sheet with mixt. contg. electrode powder, binder and catalyst, and sintering
Alkaline storage battery separator - comprises (non)woven aromatic polyamide cloth
Activating electrode plates for alkaline storage battery - by coiling up two plates sepd. by insulator, e.g. of polypropylene, and subjecting to DC electrolysis
Storage battery contg. organic electrolyte - has positive electrode of manganese di:oxide, silver and e.g. fluorocarbon polymer and carbon, esp. wound with polypropylene
Storage battery with organic electrolyte - having carbon fluoride anode contg. sodium silicate and light metal cathode
Electrode plate for lead accumulators - where active mass contains PTFE powder which improves accumulator properties
Resinous battery separator - comprising embossed, microporous thin sheet with projections connected by lower, raised lines
Alkaline battery with insulated anode and cathode compartments - has e.g. polyethylene resin coated with sealant obtd. by dispersing mica powder in adhesive
Electrolytic cell contg. organic electrolyte paste - which contains ether type solvent and polyfluorocarbon resin e.g. PTFE
Electrical generating element using radioactive rays - by directing onto pn junction through intermediate cpds. which absorb energy and re-emit at longer wavelength
Leakproof multicell electric battery - uses a plastics sleeve sealed with hot melt plastics adhesive
Reactivatable primary lithium cells - contg. Lewis acid in rupturable ampoule to dissolve Lewis base film formed on anode during storage
High strength positive electrode for lead accumulator - is prepd. from active mass contg. lead oxide(s), lead sulphate and poly-organo-hydro-siloxane(s)
Porous, alkali resistant, polymer coating - for iron electrodes in alkaline accumulators, contains lithium hydroxide as pore forming agent
Separator for alkali electric cell - prepd. by graft-polymerising acrylamide or acrylic acid with polyamide cloth, then adhering PVA film
Alkaline storage battery negative electrode - contg. metal core and electrode activator layers comprising transition metal cpd. powder in polyfluorocarbon binder
Silver oxide storage battery - having cathode contg. argentous oxide and manganese di:oxide giving discharge capacitance to battery
Nickel electrode of increased efficiency - for use in, e.g. nickel-cadmium and nickel-zinc batteries, contains cobalt and cobalt cpds. as additives
Sealed nickel-zinc storage battery - contg. a catalyst body comprising powdered carbon and noble metal bound with polyfluorocarbon resin
Dry cell with no penetration of oxygen into battery body on storage - due to a cover of PVA, polyurethane, poly:isocyanate and polyvinylidene chloride layers
Dry cell with covering film of low oxygen permeability - comprises PVA film coated with N-methoxymethylated polyamide, organic acid and polyvinylidene chloride resin
Alkaline battery sealed with gasket material - contg. polypropylene and 8-oxy-quinoline prevent deterioration of gasket at contact surface with cathode collector material
Alkaline battery seal - comprising gasket material contg. N-di:phenyl-N'-picryl:hydrazine, polypropylene and polyethylene
Alkaline battery seal - comprising gasket material contg. polyethylene, polypropylene and picric acid
Alkaline battery seal - comprising gasket material contg. polyethylene, polypropylene and 8-hydroxy-quinoline
Alkaline battery sealed with gasket material - contg. polypropylene and glycine to prevent deterioration of gasket at contact surface with cathode collector material
Alkaline battery sealed with gasket material - contg. polypropylene and malonic acid to prevent deterioration of gasket at contact surface with cathode collector material
Alkaline battery sealed with gasket material - contg. polypropylene and oxalic acid to prevent deterioration of gasket at contact surface with cathode collector material
Silver oxide cell having increased discharge capacity - comprises silver oxide anode contg. manganese di:oxide, a porous electroconductive layer and cathode of zinc, cadmium, etc.
Plastics battery casing - of polypropylene filled with hollow silica particles
Permeable membrane prodn. from melts - of drawable thermoplastics mixed with partly miscible cpd., extruded, heated, cooled and solvent-treated
Carrier web for laminar batteries - comprising a paper layer, a thin plastics layer and an adhesive layer
Joining battery separator sheets - by PVC strips welded into place between the sheets
Alkali storage battery electrode plate prodn. - by coating pasty active material e.g. mixt. contg. PVA, on porous support, dipping in liq. suspension contg. synthetic resin and pressing
Alkaline storage battery - has cathode contg. zinc oxide and zinc as active material and also contg. inorganic substance or polymer e.g. polyacetal
Sealed nickel-zinc storage battery - comprises spiral plates including nickel oxide anode, separator and zinc cathode in a metal container the interior of which is coated with
Alkaline battery sealed with gasket material contg. polypropylene - added with 216 nylon salt, gasket exhibiting stable stress cracking resistance and good adherence to collector member
Alkaline battery sealed with gasket material contg. polypropylene - added with cyclic maleic acid hydrazide, gasket exhibiting stable stress cracking resistance and good adherence to collector member
Alkaline battery sealed with gasket material contg. polypropylene - added with di:acetyl di:salicyl-hydrazone, gasket exhibiting stable stress cracking resistance and good adherence to collector member
Alkaline battery sealed with gasket material contg. polypropylene - added with amine salt of ethylene di:amine tetra:acetic acid
Alkaline battery sealed with gasket material contg. polypropylene - added with phenol ketazine having long chain alkyl and thioether
Alkaline battery sealed with gasket material - which comprises polypropylene and e.g. ortho-hydroxy:propionyl-phenone-azine
Alkaline battery sealed with gasket material - which comprises polypropylene and aromatic amide cpds. obtd. by reacting salicylic acid ester, hydrazine and e.g. formic acid
Polypropylene carrying cord for starting battery - with detachable flat gripping bar made of plastic injected around cord
Flexible porous separator for alkaline EMF cell - comprising non-metallic substrate coated with thermoplastics rubber block copolymer contg. inert and reactive fillers
Gas diffusion type electrode impregnated with fluorine resin - used in an oxygen-hydrogen fuel cell
Accumulator with alkaline electrolyte and auxiliary electrode - has separator between main electrodes provided with PVA film at the part lower than the centre of the negative electrode
Nickel electrode prodn. - includes over-discharging in alkaline soln., electrode material contg. nickel cpd., conductive material and cobalt or cobalt cpd.
Iron electrode prodn. - by mixing iron powder with aq. binder, partially oxidising the iron powder, coating onto porous metal and sintering
Silver oxide cell with increased discharge capacity - has conductive washer between the positive electrode and separator
Sealing the ends of filled battery plates - by injection moulding sealing end bars onto them
Sintered electrode prodn. for battery - by pyrolysis of plastics foam contg. metal powder and sintering, avoiding dust problems
Porous rubber separator e.g. for storage batteries - made by coating dispersion of unvulcanised rubber and silicic acid or silicate hydrogel on sheet, removing solvent and vulcanising
Storage battery nickel cathode - activated with silver oxide body coated with silver
Cathode activator of silver oxide storage battery - the battery having a large short-circuit current and a high discharge
Cathode activator of alkaline primary battery - comprising a manganese di:oxide activator having a hollow and a nickel oxide activator filled in the hollow
Cell separator - comprising laminate sheet mainly comprising single crystal of crystalline polymer e.g. polyethylene, polypropylene, polybutene
Separator prodn. for multilayer dry cell - by coating aq. paste of starch and hydroxypropyl cellulose on zinc surface of zinc-carbon electrode
Storage stable, paste-type separator for layered dry cells - contg. benzoic or sorbic acid or salt as preservative and to give constant discharge characteristics
Gas-diffused electrode prodn. - by impregnating with a lipophilic and hydrophilic organic solvent and then with an aq. dispersion of waterproofing agent
Anode prodn. for non-aqueous cell - comprises heating manganese di:oxide, adding electroconductive agent e.g. acetylene black and PTFE, pressing and heating
Separator for alkaline cell - comprises a synthetic resin base material coated with poly:carboxy-methylene
Synthetic resin separator for alkaline cell - is coated with ethylene!-acrylic! acid copolymer, providing good resistance to electrolytes and acids
Panel type electric cell for wrist watches, etc. - has collectors secured to each other with resin rivets e.g. of nylon, polyethylene, hard PVC etc.
Anode for non-aq. electrolyte cell - contg. polyvinyl alcohol and methyl cellulose as binders
Cell electrode mfr. - by filling a spongy metal porous body with active paste material powder, shaping and impregnating with fluoro-resin
Lead storage cell separator - comprising dry acrylonitrile! copolymer having denser outer surface than inner region
Lead storage cell positive terminal prodn. - includes impregnation with fluorocarbon! resin dispersion
Separator for flat cell, prodn. - by blanking fibrous band plate; solidifying portions by compressing; fusing and sepg. separator portions
Cathode activator for alkaline storage battery - consists of gelling agent; synthetic resin powder or cellulose; metal powder and alkaline electrolyte
Lead storage battery separator - comprises hollow polyethylene terephthalate and/or polypropylene fibres
Alkaline storage battery prodn. - by inserting anode activator in can, inserting cylindrical hollow separator into activator, pouring in alkali and adding zinc gel
Alkaline batteries ventilating system - has lower tube part perforated, and upper contg. perforated tape roll
Alkaline storage battery sintered electrode prodn. - by coating wire with e.g. mixt. of nickel carbonyl powder and aq. organic binder soln. and sintering
Panel type silver oxide storage battery used in crystal wrist-watch - has aq. sodium hydroxide electrolyte and is charged by photo-electromotive force
Battery in which terminal is integrally moulded with electrode column - and space between electrode column and battery casing is filled with thermoplastic resin
Battery packing material having resistance to stress cracking - comprises polyethylene and polypropylene of specified melt index
Zinc cathode for alkaline storage battery - contains zinc metal powder, zinc (hydro)oxide gelling agent and boron cpd. powder and/or crystallised cellulose
Mfr. of separator for storage battery - by immersing sheet of thermoplastic resin, inorganic fine powder and soluble material in solvent and pressing at below m. pt.
Dry cell of good discharge property - includes sepg. layer contg. xanthan gum
Silver oxide flat cell for digital quartz wrist watch - has electrolyte of aq. caustic soda soln. contg. zinc oxide
Closed type silver oxide flat cell for watches etc. - has electrolyte comprising aq. caustic soda soln. and zinc oxide and is sealed using epoxy! resin
Flat alkaline cell prodn. - by filling anode can with positive active material which is pressed, impregnated with electrolyte and covered with separator and cathode
Thin flat cell prodn. of high reliability - by forming electrodes of zinc and palladium activated manganese di:oxide on glass plates
Cathode for alkaline secondary battery - prepd. by adding electrically conductive material to a mixt. of gamma manganese di:oxide and hydrous nickel sesqui:oxide and reducing
Alkaline battery electrode mfr. - by supporting material constituting the cathode in fluoro-resin netted fibres
Nickel-zinc storage battery - comprises nickel container serving as cathode terminal, separator and zinc anode
Alkaline battery zinc electrode mfr. - comprises supporting cathode active material in fluoro-resin netted fibres and depositing on metal plate
Prodn. of microporous separator of battery - by coating porous substrate with mixt. of resin, e.g. PVC, solvent and non-solvent cooling, then removing the solvent and non-solvent
Cathode active material for a battery - consists of N,N'-bis(2,4-dinitrophenyl)-4,4'-di:pyridium di:halide
Cathode compsn. for organic electrolyte battery - comprises titanium net coated with electrically conductive paint and fluorocarbon cathode active material
Porous tetra:fluoroethylene resin prodn. - by stretching a sheet of the resin, winding round porous supports and heating and melting the resin at above its sintering temp.
Positive electrode mfr. for alkaline cell - using active material filled into a spongy, porous nickel member obtd. by evapn. of solvent from a paste
Separator mfr. for storage battery - comprises impregnating binder on striped separator sheet, laminating glass mat on sheet and cutting sheet
Sintered substrate for an alkaline storage battery - mfd. by coating a porous metal plate with an aq. slurry contg. nickel and CMC binder, drying and sintering
Electrode plate for a lead storage battery - contains lead or lead alloy and acid-resistant thermoplastic resin
Closure plate for a dry cell - consists of carbon di:oxide permeable plastics
Button type alkaline battery prodn. - comprises anode compartment contg. electrolyte inside a cathode compartment contg. separator assembly
Alkaline battery contg. separator - comprising alkali-proof porous plate holding mixt. of PVA, boron oxide cpd. and gelling agent
Electric storage battery in sealed container - has hydrogen oxidation auxiliary electrode and one-way resistance operating like valve
Porous polyacrylonitrile membranes with compact skins - by extruding polymer soln. into coagulation bath and treating film in hot water etc., useful as battery separators and osmosis membranes
Thin alkaline storage battery with stable electrical properties - is used in e.g. electronic wrist watches or lighters
Electrode plate for storage battery - comprises a porous metal reinforced with conductive powder or a conducting mesh at the point of lead attachment
Storage battery electrode plate - comprising parallel casings of high electrolyte resistance resin-coated metal, with through holes, held by plates coated with resin
Sealing alkaline storage batteries - using a coating over the packing surface of alkali-resistant sealing agent dissolved in an organic solvent
Electrode plate prodn. for storage battery - by mixing metal or metal oxide powder with organic binder e.g. PVA pressing and anodising
Manganese dry cell - includes a cation-exchange resin or a chelate resin to remove heavy metal ions
Battery contg. cylindrical case, cylindrical electrode and separator - then inner electrode, the under part of the cylindrical electrode being compressed to give good contact of electrode and case
Non-aq. electrolytic storage battery - the electrolyte being easily added to the battery with high velocity
Zinc alkaline secondary cell - with separator having large pore size layer on cathode side and fine pore size layer on anode side
Polyolefin separator prodn. for battery - by moulding mixt. of polyolefin, inorganic fillers and e.g. surfactant, extracting soluble filler then treating with anionic surfactant
Dry cell battery with plastics cover - is assembled using ultrasonic vibrations to soften plastics and melt previously applied adhesive
Fusion setting metal cell links - into thermoplastic accumulator case partitions, to simplify fitting and minimise link length, weight, resistance
Pressure vented galvanic cell closure - with passage formed between the cover and the container rim
Silver oxide battery - comprises cathode contg. argentous oxide and coated with metal coated hydrophilic sheet and alkaline electrolyte
Silver oxide battery prodn. - using poly:carboxy-methylene as gelling agent for alkaline electrolyte, which is coated with particles of anode, active material
Silver oxide battery with gel-like alkaline electrolyte - using mixt. of poly:carboxy-methylene and polyacrylate as gelling agent
Gel-like electrolyte contg. CMC and poly:carboxy:methylene - is used in silver oxide batteries
Button-type silver oxide battery - has mixt. of carboxy-methylene and carboxymethyl cellulose between anode and cathode
Button-shaped silver oxide battery - having thin film of carboxy-methylene and acrylate between anode and cathode
Button-shaped silver oxide battery - with thin layer of poly-carboxy-methylene between anode and cathode
Silver peroxide battery - has porous metal layer placed on a silver peroxide layer and a ring of oxidn.-resistant elastic material placed between the two layers
High frequency welding electrode structure - in which electrode contacting shape is the same shape as the area to be welded
Battery with cathode active material of poly:iodine cpd. - of organic cpd. with quat. ammonium gp. e.g. quat. piperidinium salt
Silver oxide storage battery - with finely porous separator, decreasing internal resistance of battery
Sealed alkaline storage battery with improved sealing material - comprising polyethylene chloro-sulphate, pitch and polybutene
Biological fuel cell for heart pace makers etc. - in which the membrane and electrodes are compressed together by e.g. a swellable copolymer gel
Heater system for maintaining car starter battery at working temp. - controlled by thermometric probe within battery and pref. comprising hotplate with polystyrene insulation
Battery separator comprising laminated nonwoven fibrous sheet - having thermoplastic fibre layers of different tensile strength and tear strength
Pre-wetting conducting particle, gas diffusion electrodes - by partial immersion in electrolyte and applying DC potential across electrode
Prodn. of gelling electrolyte for alkaline cell - by dispersing CMC in conc. caustic potash electrolyte, adding water, then adding further electrolyte
Dry cells mfr. using a jig with a circular projection - providing intimate contact between separator and the carbon electrode to improve discharge characteristics
Swelling hydrophilic polymer foil in heated liquid - esp. in heat-treatment of graft copolymer battery separator
Electrochemical separator based on woven or nonwoven fabric - of polyamide, polyester, polypropylene polyacrylic acid and/or cellulose fibre supported on microporous acrylonitrile! polymer matrix
Lead storage battery with plastics separators - of acrylate!-grafted polyethylene film, of high graft rate
Lattice for lead storage battery - consists of synthetic thermoplastic resin frame and lead (alloy) pieces
Battery prodn., using electrolyte-impregnated moulded cathode - which is pressed against metal net or expanded metal at base of casing, prior to assembly of anode and separator
Zinc anode mfr. for batteries - by dispersing zinc powder in soln. contg. indium and lead, forming mixed powder, washing, drying and compacting
Paper lined dry cell battery - with an insulating band over a portion of the receptacle wall at the top of the paper liner
Moulded thermoplastics universal battery case - is prepared to house selected size cells by hot embossing of spacer bosses on partitions
Electrolytic cell with separator of nonwoven polypropylene sheet - includes layer of oxalic acid and vaseline, fitted to surface of cathodic terminal to prevent leakage of alkali soln. and creep of adhesive
Electric cell contg. PVA separator - and oil-filled electrolyte tank into which electrolyte is injected to initiate discharge
Spiral electrode prodn. for cell - by treating porous metal plate with active material, impregnating with e.g. water and winding with second electrode and separator
Silver oxide cell with zinc anode and alkaline electrolyte - in which cathode and anode contain electrolyte in differing amts. higher in anode, and anode contains gelling agent, e.g. polyacrylate
Silver oxide cell mfr. - in which divalent silver oxide is covered with monovalent silver oxide to make a cathode for immersion in hydroxide soln.
Small dia., cylindrical electrolytic cell prodn. - by forming electrode mixt. on porous thermoplastic resin sheet; rounding sheet and hot press adhering it to inside of casing
Flat cell mfr. - including punching lithium sheet into negative electrode with camber at the centre to facilitate cell assembly
Secondary battery electrode prodn. - coating porous metal substrate e.g. nickel with paste of electrode activator and e.g. water or ethanol, drying and recoating
Secondary battery electrode prodn. - by impregnating liquid e.g. water or ethanol, into porous substrate before impregnating with activator paste contg. electrolyte
Paste-type electrode for alkaline storage cell - has semipermeable conductive binder on core material to decrease polarisation
Cellulosic fibrous battery separator impregnated with resol resin - contg. alkaline hydroxy organic acid salt imparting improved oxidn. resistance and not salting out
Storage battery gas vent - with downward projecting element to reduce electrolyte leakage
Sealed galvanic cell with pressure relief - formed by a polysulphone plug in a polysulphone end cap
Separator prodn. for a cell - by treating woven or nonwoven fabric of polyolefin fine fibre with soln. contg. surfactant and polymer
Dendrite-inhibiting electrolyte - contg. a poly:oxa:alkyl per:fluoro: alkane sulphonamide and organic solubiliser and used for rechargeable aq. zinc-halogen cells
Electrical generating device for ion detection - uses a copper electrode irradiated with high energy radiation
High discharge battery - with envelope battery separators through which the electrolyte is fed to the plates
Silver battery having high charge efficiency - has electrode active materials which are solidified by epoxy! resin binder
High-capacity alkaline cell for electronic wrist watches etc. - the cathode comprising a mixt. of opt. amalgamated zinc powder, CMC and sodium polyacrylate
Injection moulding metal mould for e.g. battery cases - including resin flow balancing mechanism, male mould core and movable and stationary mould beds
Miniature alkaline cells - with moulded cathode of silver oxide or peroxide mixed with carbon fluoride
Lithium halide battery - having cathode lead embedded in lithium anode vessel
Separator for high performance lead-acid storage battery - uses embossed microporous sheet
Lead powder filling of tube electrodes for lead storage batteries - contg. PTFE fibres in the lead powder to reduce dust binding (SW 25.7.77)
Alkaline storage battery of high discharge rate and long life - having separator of laminated synthetic resin cloth and cellophane paper spaced from both electrode plates
Lattice type electrode structure for lead accumulator - comprises lead alloy and resin lattices and provides low self discharge and long service life
Lattice type electrode substrate for lead storage battery - the lattice being of a lead alloy and a resin substrate with attached electrode activator
Long life nickel electrode for alkaline battery mfr. - by thermal decomposition of nickel salt impregnated porous body contg. nickel hydroxide conductor and binder
Repairing defective secondary battery seals while in use - using repair tape of atactic polypropylene and non-conductive filler
Catalyst for fuel and electrolytic cell electrodes - prepd. by impregnating activated carbon powder with a specified platinum complex and redn. to improve stability and activity
Separator for a zinc anode alkaline battery - comprises a copolymer of ethylene! and vinyl! acid ester
Zinc anode alkaline battery - has a cation exchange film sepg. or enclosing a cathode plate or anode plate
Cathode for silver oxide storage battery - comprising silver oxide particles covered with silver iodide and pressed to form cathode
Cathode for silver oxide storage battery - comprising silver oxide particles covered with silver iodide and pressed to form cathode
Separator ror alkaline storage battery - having thick porous layer filled with electrolyte and thin semipermeable layer, giving low resistance
Separator for alkaline storage batteries - comprising acrylonitrile! polymer film, crosslinked with crosslinking agent of hydrazone or its salt
Sealable battery electrode separator - used to seal to an inter-cell connector without using adhesive
Fixing gas diffusion electrodes to battery casings - using adhesive comprising solvent, casing material, epoxy! resin and fibrous material
Ion exchange membrane with improved oxidn. resistance - comprises sulphonated polymer base material of halogenated olefin!, mono:olefinic hydrocarbon and vinyl! monomer mixts.
Ion exchange membrane with improved oxidn. resistance - comprises polymeric base material of halogenated olefin, mono-olefin hydrocarbon monomer and vinyl! monomer
Active hydrophilic membrane having improved physical strength - and chemical resistance, used as an ion exchange membrane for dialysis and electrolysis and as a partition membrane for batteries
Porous membrane prodn. for use in batteries and electrolytic cell - by mixing inorganic fine powder, organic liq. and polyolefin resin, moulding and extracting the organic liq.
Enclosed nickel-zinc battery - in which cathode deterioration is prevented by a cylindrical separator esp. or PVC resin
Alkaline cell cathode - comprises zinc active material bound to fibrous mesh of PTFE
Nonwoven cloth separator for alkaline cell - comprises alkali resistant synthetic resin fibre of e.g. polyamide and PVA mixt.
Nickel- zinc alkaline storage battery - with additional electrode connected to anode to absorb generated hydrogen
Sealing battery case to prevent electrolyte leakage - by forming an organic layer over the resin moulding on the anode terminal
Zinc storage battery - having electrolyte contg. di:allyl amine-sulphur di:oxide copolymer to prevent corrosion of zinc
Silver oxide cathode for battery - contains graphite and silver in specified amounts to increase discharging capacity of battery
High strength zinc plate prepn. for laminated cell - involves positioning current collector for chemical conversion on part of base zinc plate
Corrosion resistant cathode can for battery - comprises e.g. aluminium-manganese alloy
Silver zinc battery with cellulose separator - which contains titanium silver complex to increase its working life
Lead and plastics recovered from scrap lead accumulators - by crushing, sedimentation in an aq. magnetite suspension, and flotation
Protective coating for chrome electrodes of lead accumulator - comprises PVC emulsion and plasticiser for high reliability
Electrodes for gaseous fuel cells - with porous electrically conducting layer and ion exchange layer, can be run on air contg. carbon di:oxide
Porous electrode for electrochemical cells - has porous conductive layer with a binder, esp. of PTFE and an ion exchange layer with the same binder
Positive electrode prodn. for cell - by coating mixt. of powdery gelling agent, binder, anode active material and conductive material on electrode collector and heating
Organic electrolyte cell - with porous, graphite fibre mat between a separator and either electrode
Light metal-carbon fluoride system electric cell - has electrolyte comprising ethylene carbonate and (1,2)-di:methoxy ethane solvent and solute such as lithium perchlorate
ABS resin and lead recovery from used battery - by crushing, washing, sepg. the resin from lead by flotation and adding butadiene to the resin
Anode for a sealed alkaline accumulator - prepd. by coating core with non-fluid paste comprising active material plus binder soln., pressing and drying to remove solvent
Anode for sealed zinc alkaline storage battery - prepd. by removing some solvent from fluid paste contg. active material soln., pressing prod. into core, then drying to remove balance
Cell with silver oxide positive electrode - made by halogenating silver contained on a spongy porous body, e.g. of polyurethane resin, then reducing and anodising it
Battery having cationic synthetic material as sealant - pref. comprising rubber, esp. SBR latex, disposed between gaskets and metal parts
Prodn. of storage battery separator - by incorporating removable, e.g. acid or alkali soluble, filler in polyolefin sheet which is then treated to remove filler
Dry cell including a separator between cathode mix and zinc can - and synthetic paste coated on part of the separator to act as oxygen barrier
Separator for an alkaline battery - comprises modified polyvinyl alcohol film
Sealed alkaline silver secondary cell - comprising supplementary separator between cathode material and protective film which prevents deterioration of main separator
Oxidn. of organic impurities in conc. sulphuric acid - by electrolysis of an acid side stream to form peroxy acids
Alkaline accumulator with zinc electrodes - has auxiliary electrode or electro-catalyst with low hydrogen overvoltage to maintain capacity
Insulating conductive elements of battery - using fluorocarbon polymer(s) to provide leakproof joint
Separator for planar battery - having nonwoven fabric supported on grid with majority of fibres in grid opening
Separator for zinc alkaline battery - comprises PVA film contg. boron oxide, boric acid, metaboric acid or material contg. boron-to-oxygen bonds
Alkali storage battery anode - contg. nickel or nickel cpd., cobalt sulphate and opt. synthetic resin binder
Nickel electrode for alkali storage battery - comprises collector core, with carbon coating, supporting mixt. of active material, electroconductive material and binder
Prodn. of anode plate for alkali storage battery - immersing porous sintered nickel plate in nickel nitrate and cobalt nitrate soln., drying, and steam treating to form hydroxide(s) in pore
Chargeable battery
Silver peroxide cell - with an insulating layer, e.g. of resin or metal oxide, arranged where the anode active material contacts anode container
Organic electrolyte miniature battery - with porous steel between anode and casing which acts as anode terminal
Sintered base plate for alkaline storage batteries, prodn. - includes filling slurry comprising CMC aq. soln. and carbonyl nickel powder between moisture absorbing films
Alkaline storage battery anode - comprising pair of activator sheets enclosing metal core, using resinous bonding agent contg. metal powder
Paste type lead storage battery - including dilute sulphuric acid electrolyte and separator comprising paper contg. phenol! resin fibre
Zinc chloride dry cell - with pressure difference between inside and outside of anode case, to stabilise electrical properties
Cathode activator prodn. for silver peroxide battery - involves reducing the surface of silver peroxide particles and pressing the resulting silver to form a pellet
Miniature silver peroxide battery for wrist-watch - with electrolyte contg. CMC or fine silver particles, having small decrease of discharge capacity
Silver oxide cathode for battery with high specific discharge capacity - does not contain graphite powder and has porous layer of nickel or stainless steel on surface
Rechargeable gas electrode - based on PTFE and carbon for use in electrochemical generators
Gas depolarised galvanic cell - with hydrophobic microporous material as a gas vent
Silver peroxide battery for watches - has insulating layer between cathode case and cathode activator for improved discharge characteristics
Silver peroxide battery e.g. for wrist watches - with insulating layer between cathodic case and cathode activator
Layer-built dry cell for transistor radios, calculators etc. - having cathode sheet comprising mixt. of manganese dioxide, carbon powder and Xanthan gum
Leakage proof dry cell - having seal or coating of polypropylene and ethylene-vinyl acetate copolymer mixt.
Alkaline cell prodn. - in which gelling material is filled in the space between the cathode and the separator
Silver oxide battery having two-stage discharging voltage - has cathode material contg. silver oxide and bismuth oxide and zinc anode
Silver peroxide battery - has alkali resistant silver oxide layer contg. PTFE powder between cathode mix and cathode can
Forced feed electrochemical generator of air-zinc type - having cell assemblies fed in parallel through electrolytic resistances
Primary batteries with charge transfer complex cathode - which comprises quaternary ammonium polyiodide
Continuous mounting of foamed plastic strip to tubular electrodes - uses shaped rail for holding lower electrode edges and extruded strip application
Silver oxide-zinc secondary battery - contg. a separator made of cellophane and alkali resistant cloth
Miniature silver peroxide cell - with sheet of partially reduced silver chloride between peroxide anode material and separator and/or container
Fuel cell electrode - consisting of three thin layers, giving less weight and improved performance
Fuel cell electrode prodn. - by adding cationic surfactant before mixing electro-catalyst and hydrophobic plastics suspensions for application to conductive substrate
Clad accumulator plate - with lined perforated plastic housing embedding massive current collector and active mass
Prodn. of iron electrodes - from mouldable mixt. of iron particles, carbonisable resin and carbon black
Alkaline battery separator mfr. - by impregnating stretched fibrous sheets with adhesive and water-soluble resin
Electrode plate assembly for leakproof lead battery - comprising plate embedded in hardened mixt. with reinforced fibre separators or ebonite plates on the outside
Separator for alkali storage battery - formed by dispersing an aluminosilicate in a soln. contg. polyvinyl alcohol and impregnating a textile with prod.
Leak-proof lead battery - with electrode plate assembly embedded in steam-cured hydrated silica gel enclosed in synthetic resin or ebonite container
Cathode for battery contg. alkaline electrolyte - contains argentous oxide and organic high polymer material
Fuel cell oxygen electrode catalyst prodn. - by washing silver oxide with aq. alkaline soln. then reducing the powder obtd. in hydrogen-nitrogen gas mixt.
Oxygen electrode for fuel cell - includes an outer layer comprising hydrophilic metal powder and a binder
Sealed thin profile alkaline cells - using lead plates with resin-impregnated porous coatings to bond to resin tube formed around cell
Alkaline cell - having cathode active material of amalgamated zinc powder each particle being coated with e.g. carboxymethyl cellulose
Small silver peroxide cell - comprises silver peroxide powder as anode active material, zinc as cathode active material and alkaline electrolyte
Gas diffusion electrode for fuel cell - comprises catalyst particles bonded to net-shaped porous metal sheet and covered with thin film of e.g. PTFE
Small size silver peroxide battery - the cell being pre-discharged using pulsating current to ensure constant discharge voltage
Injection moulding partitioned casing - using an open topped rectangular mould cavity closed by a wall carrying core members
Injection moulding partitioned casings - using a mould with cold runners feeding gates around the cavity perimeter
Hydrogen-chlorine regenerative fuel cell - having anhydrous electrolyte dissolving reacting gases
Hydrogen chlorine regenerative fuel cell - contg. hydrogen and chlorine electrodes on either side of a matrix contg. electrolyte, pref. hydrochloric acid
Fuel cell power plant operating system - having cell exhaust burnt to supply heat to convert carbonaceous fuel to hydrogen
Hydrogen -permeable filter, e.g. for fuel cells - comprising thin film of palladium (alloy) on porous base, e.g. of sintered alumina or silica
Refuellable halogen hydrate-oxidisable metal battery - useful for stationary or mobile power plants, e.g. vehicles
Gas distribution layer for a gas fuel cell - comprises a porous layer of open cell vitreous carbon foam
(Halo)alkyl quat. ammonium salts - for addn. to electrolytes of halogen cells to form liq., insol. complexes with halogen
Prepn. of polyfluorocarbon contg. carboxyl gps. - by oxidn. of polymer contg. sulphonyl halide gps. to give diaphragm used esp. as electrolysis membrane
Fuel cell water conditioning process - treats by=product water to enable it to be used in steam generator and hydrocarbon fuel reformer
Silver catalyst for fuel cells - where mercury is alloyed with the silver to increase catalyst life
Sulphite anolyte and persulphate catholyte fuel cell - with removable liquid reaction products
Solar powered biological fuel cell - by photosynthesis from mesophyll cells from crab grass
Mixed calcium manganese oxide(s) as electrochemical cell cathodes - useful in prim. batteries and fuel cells
Alkali metal cpd. fuel cell electrolyte - with lithium aluminate support, prepd. from alumina impregnated with alkali metal hydroxide(s)
Metal oxide-hydrogen battery - having back to back positive electrodes and series or parallel cell connection
Liquid fuel cell with improved efficiency - by addn. of adhesive material, such as albumin
Fuel cell with hydrogen and air electrodes - has hydrogen generator in which water vapour is reacted with metal hydride
Gaseous fuel cell with two hollow fibre membranes - esp. of poly:tetra: fluoroethylene substd. with per:fluorosulphonic acid, carrying catalytic metal layer
Fuel cell fuel control system - in which fuel is fed to the cell from an accumulator as a function of cell load
Circular electrochemical cell - which can be rotated about horizontal axis
Catalytic dehydrogenation and hydrogenation processes - using fuel cell to generate electricity from off-gases
Fuel cell operating system - has valves controlling circulation between sulphur remover, reformer and condenser to ensure adequate gas supply
Electric power plant with electrolytic and fuel cells - in which working medium flows between cells via a heat exchanger
Electrochemical cell used as oxygen sensor or fuel cell - having porous electrolyte layer on dense, non-porous solid electrolyte, reducing impedance
Support frame for electrochemical cells - with porous grids forming electrolyte flow channels without bottlenecks (NL 13.6.78)
Electric power generating and storage system - using fuel cells supplied on demand with stored oxygen, hydrogen and sodium hydroxide soln.
Integrated power generating plant - consisting of a fuel cell, an electrical generator and a heat engine
Zirconia-based electricity conducting refractory compsn. - includes stabilising oxide(s) of yttrium, calcium and magnesium
Mfg. carbonised pyro:polymer impregnated with catalytic metal - by impregnating refractory oxide with organic cpd., pyrolysing and leaching the oxide
Molten carbonate fuel cell power plant operation - with gas produced at the anodes fed through the cells in series with cooling between cells
Electrochemical fuel cell prepn. - by filling of hydrogen chamber with inert gas before supply of hydrogen, to prevent explosion
Molten carbonate fuel cell electrolyte - contg. lithium aluminate as support material
Fuel battery with hydrogen and oxygen electrodes - mounted in interlocking plastic discs with channels for supply of fuel gases and coolant
Rhenium hydrogen bronze cpd. prodn. - by heating rhenium tri:oxide powder with water
Fluorine-contg. cation exchange resin - composed of a copolymer of fluoro:vinyl! ether and fluorinated olefin! cpd.
Electrochemical compsn. esp. for fuel cell cathodes - consists of a mixed oxide of manganese and copper, nickel and/or silver
Biological fuel cell for heart pace makers etc. - in which the membrane and electrodes are compressed together by e.g. a swellable copolymer gel
Oxygen-hydrogen fuel cell - with hollow electrodes and tightening bolts with channels for gases supply
Hydrazine fuel cell - has nickel plates for conducting electricity and supporting electrodes
Heat pipe for fuel battery - removes heat speedily and comprises electrode support frame
Heat pipe for fuel battery - removes heat speedily from the battery and comprises electrolyte chamber forming frame
Ion exchange membrane with improved oxidn. resistance - comprises sulphonated polymer base material of halogenated olefin!, mono:olefinic hydrocarbon and vinyl! monomer mixts.
Ion exchange membrane with improved oxidn. resistance - comprises polymeric base material of halogenated olefin, mono-olefin hydrocarbon monomer and vinyl! monomer
Combined hydrogen prodn. and storage - by decomposing lithium borohydride and hydrogenating to reconstitute the store
Fuel cell electrolyte reservoir - used adjacent catalyst layer and combining reactant access with good electrolyte retention
Fibrillar carbon substrate material prodn. - from acrylic polymer fibres contg. at least 50 percent acrylonitrile
Fuel cell oxygen electrode catalyst prodn. - by washing silver oxide with aq. alkaline soln. then reducing the powder obtd. in hydrogen-nitrogen gas mixt.
Carbon dioxide removal from gas - using a membrane of a catalyst impregnated hydrophilic substrate which is coated on both sides with a hydrophobic-hydrophilic material