Patents
Sitemap › H01 - Basic electric elements › H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy › H01M 4 - Electrodes
Patents for H01M 4 - Electrodes (97,472)
08/1981
08/05/1981EP0033061A2 Forming vessel for lead accumulator plates
08/04/1981CA1106441A1 Air depolarized cell with oxygen permeable membrane
08/04/1981CA1106115A1 Method for fabricating an electrode substrate
07/1981
07/29/1981EP0032787A2 Method of manufacturing a catalytic electrode and a fuel cell containing an electrode manufactured by the method
07/29/1981EP0032754A1 Porous nickel coated electrodes, process for making same and a paste composition used in said process
07/29/1981EP0032697A1 Electrode for lead accumulator
07/28/1981US4281048 Battery cathode and method of making same
07/28/1981US4281047 Zinc electrode made from a modified zinc oxide for use in rechargeable electrochemical cells
07/28/1981US4281046 Dry cell with electrolyte dispersion channels through the cathode mix
07/28/1981US4280890 Electrochemical sensor for oxygen concentration determination in gases and method of making the same
07/28/1981CA1105993A1 Pronged anode collector for internally shorting galvanic cells
07/28/1981CA1105991A1 Porous carbon foam gas distribution layer for fuel cells
07/28/1981CA1105990A1 Porous electrode
07/28/1981CA1105989A1 Porous gas distribution member for fuel cells
07/28/1981CA1105812A1 Lead alloy for lead-acid batteries and process for producing the alloy
07/23/1981WO1981002075A1 Lead salt electric storage battery
07/22/1981EP0032291A1 Improvements in method of manufacture of sintered nickel plaque electrode material
07/21/1981US4279977 Maintenance-free storage battery having a corrosion resistant, microstructured alloy for use in automobiles
07/21/1981US4279972 Non-aqueous electrolyte cell
07/21/1981US4279880 Incomplete combustion of acetylene
07/21/1981CA1105235A1 Method of making stoichiometric lead and bismuth pyrochlore compounds using an alkaline medium
07/15/1981EP0032032A2 Sodium sulphur cells and methods of making cathode current collectors for such cells
07/14/1981US4278745 Cathode materials for electrochemical cells
07/14/1981US4278708 Conductive corrosion resistant material and alkali metal/polysulfide battery employing same
07/14/1981US4278568 Process of manufacturing sheet metal elements or strip having a catalytic surface structure
07/14/1981CA1104998A1 Platinum catalyst and method for making
07/09/1981WO1981001915A1 Process for manufacturing metal fabric plates having tubular cells
07/09/1981WO1981001875A1 Gunnery simulation system
07/08/1981EP0031320A1 Method of producing a strip of lead or lead alloy
07/07/1981US4277546 Sealed lead-acid storage battery
07/07/1981US4277360 Manganese dioxide
07/01/1981EP0031197A1 A method of coating a substrate and an alkali metal/polysulfide battery containing such substrate so coated
06/1981
06/30/1981US4276362 Charge transfer complex
06/30/1981US4276359 Lead-acid battery with tubular plate electrode
06/30/1981US4276202 Process for the manufacture of electrodes having perovskite structure for electrochemical high temperature cells
06/30/1981US4275629 Separator-cutter
06/30/1981CA1104203A1 Lithium-aluminum-iron electrode composition
06/24/1981EP0030752A1 Primary galvanic cell for small load currents and long shelving and lasting time
06/23/1981US4275130 Bipolar battery construction
06/23/1981US4275126 Fuel cell electrode on solid electrolyte substrate
06/23/1981US4275125 Anode or corrodable metal such as aluminum or magnesium and a porous noncorrosive cathode
06/23/1981CA1103424A1 Chalcogenides and method of preparation
06/16/1981US4273839 Electrolysis reaction to produce oxygen and carbon oxides
06/16/1981US4273582 Process for the manufacture of sintered metal bodies, in particular battery electrodes
06/09/1981US4272593 Catalytic layer of platinum on carbon
06/09/1981US4272353 Method of making solid polymer electrolyte catalytic electrodes and electrodes made thereby
06/09/1981US4271586 Method of making battery plates
06/09/1981CA1102870A2 Mandrel for spirally winding electrochemical cell pack
06/03/1981EP0029788A1 Process for continuously producing plates for lead accumulator-batteries and accumulator-batteries comprising such plates
06/02/1981US4271278 Polyvinylpyridine and iodine
06/02/1981US4271245 Grid base plate for an electrode plate for a storage battery and method of manufacture thereof
06/02/1981US4271244 Cathode of nonstoichiometric lead oxide
06/02/1981US4271243 Positive active material for an electrical cell
06/02/1981US4271242 Carbon fluoride and lithium
06/02/1981US4271003 Novel gas electrodes
06/02/1981US4270984 Undercoating of silver, gold or copper acts as catalyst in deplating lead or cadmium to increase current density
06/02/1981CA1102409A1 Battery plates covered with porous thermoplastic resin
06/02/1981CA1102301A1 Method for the manufacture of a silver catalyst for electrochemical cells
05/1981
05/27/1981EP0029124A1 Element for electrochemical generator
05/26/1981US4269911 Aluminum-halogen cells
05/26/1981US4269811 Treating battery mud with ammonium carbonate; decomposition; purification of lead oxide using acetic acid and then carbon dioxide; decomposition
05/26/1981US4269691 Oxygen electrode preparation
05/26/1981US4269642 Method of forming densified edge seals for fuel cell components
05/26/1981CA1101930A1 Venting device for forming lead-acid battery plates
05/20/1981EP0028922A2 Improved inexpensive electrode for metal-air cells and method of making same
05/20/1981EP0028879A2 Zinc electrodes for nickel-zinc accumulators
05/20/1981EP0028729A1 Process for the continuous production by the paper-making technique of thin porous foils, and products obtained
05/20/1981EP0028691A1 Process for producing high-purity titanium disulfide with a stoichiometric composition
05/19/1981US4268588 Cupric oxide, bismuth oxide
05/19/1981US4268278 Inorganic anisotropic hollow fibers
05/12/1981US4267244 Layered charge transfer complex cathodes or solid electrolyte cells
05/12/1981US4267242 Electrochemical cell
05/12/1981US4267137 Method for molding sheet material with parallel ribs on one side
05/12/1981CA1101053A1 Rechargeable galvanic cell
05/06/1981EP0028072A1 A nickel electrode, a method of producing the nickel electrode and an electrochemical cell employing the nickel electrode
04/1981
04/30/1981WO1981001159A1 Process and apparatus for producing metals at porous hydrophobic catalytic barriers
04/29/1981EP0027648A1 Process for producing thin porous bands by calendering and especially electrodes bands for fuel cells
04/28/1981US4264690 Grid for a lithium electrode in a lithium organic electrolyte cell containing dioxolane
04/28/1981US4264689 Comprising a metal salt to reduce reactivity of cathode surfaces
04/28/1981US4264687 Fluid depolarized cell
04/28/1981US4264686 Graphite felt flowthrough electrode for fuel cell use
04/28/1981US4264685 Electrocatalyst
04/28/1981CA1100182A1 Alkali metal-halogen cell having mixed halogen cathode
04/21/1981US4263383 Porous, containing uniformly distributed fibers
04/21/1981US4263382 Charge transfer complex cathodes for solid electrolyte cells
04/21/1981US4263379 Storage battery with temporary side terminal
04/21/1981US4263377 Cathodes for primary solid state lithium cells
04/21/1981US4263376 Carbon supported metal with nitrogen-containing groups
04/21/1981CA1099536A1 Calcium-strontium-lead grid alloy for use in lead- acid batteries
04/15/1981EP0027076A1 Lithium-manganese dioxide cell and process for producing such a cell
04/15/1981EP0027029A2 High energy-density electrochemical cell
04/15/1981EP0026995A1 Thin carbon-cloth-based electrocatalytic gas diffusion electrodes, processes, and electrochemical cells comprising the same
04/15/1981EP0026994A1 Carbon-cloth-based electrocatalytic gas diffusion electrodes, assembly and electrochemical cells comprising the same
04/15/1981EP0026845A1 Electrochemical generator with non-aqueous electrolyte, and manufacturing process
04/14/1981US4262069 Seawater activated
04/14/1981US4262067 With a dialdehyde; separators for alkaline batteries
04/14/1981US4262063 Fuel cell using electrolyte-soluble fuels
04/14/1981US4261853 Cuprous thiocyanate, sulfur, carbon
04/14/1981US4261801 Electrodeposition of metal onto electroconductive substrate through some pores of dielectric membrane
04/14/1981CA1099336A1 Thin flat laminar cells and batteries
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