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)
11/1981
11/25/1981EP0006886B1 Extrahard material of hexagonal structure based on metal carbides, a method for its preparation and its use as a catalyst or for sintered carbide products
11/24/1981US4302520 Cathode comprising the reaction product of bismuth, sulfur and lead or iron
11/24/1981US4302518 Electrochemical cell with new fast ion conductors
11/24/1981CA1112856A1 Conductive compositions and coating compositions for making the same
11/18/1981EP0040097A1 Method of preparation of electrodes for use in electrochemical cells
11/17/1981US4301221 Battery with an intercalated transition metal dichalcogenide cathode
11/17/1981US4301220 And having a metal anode and organic electrolyte and solvent
11/17/1981US4301218 Layers of coarse and fine porosity using a substrate of metal-plated fibers
11/17/1981US4300952 Carbonitride having same structure as tungsten carbide
11/17/1981CA1112720A1 Cell having cathodes derived from ammonium-molybdenum- chalcogen compounds
11/12/1981WO1981003243A1 Electrochemical cell
11/12/1981WO1981003242A1 Method for assembling an electrochemical cell
11/11/1981EP0039409A1 Solid state rechargeable battery
11/10/1981US4299892 Amorphous and sheet dichalcogenides of Group IVb, Vb, molybdenum and tungsten
11/10/1981US4299890 Solid state cell
11/10/1981US4299682 Having a porous layer made by decomposing a group eight salt of a carboxylic acid
11/10/1981US4299646 Polytetrafluoroethylene foil and catalyst layers
11/10/1981US4299259 Lead storage battery plates and method of making the same
11/03/1981US4298667 Acrylic or methacrylic acid comonomer for battery separators
11/03/1981US4298665 Cathode comprising the reaction product of Bi2 O3 and WO3
11/03/1981US4298663 Predischarged nonaqueous cell
11/03/1981US4298506 Divalent silver oxide partially reduced to monovalent silver oxide by a surfactant; used as cathode in electrolytic cell
11/03/1981CA1111910A1 Battery electrode containing an encapsulated expander
10/1981
10/28/1981EP0038517A1 Process and apparatus for the production of partially oxidized lead dust
10/27/1981US4297421 Battery and electrolytic cell electrodes
10/27/1981US4297420 Having a coating containing lead monoxide, lead sulfate and a binder, and a film of polyacrylic acid or hydroxyethyl methacrylate
10/27/1981US4297419 Anode-matrix composite for molten carbonate fuel cell
10/27/1981US4297249 Cathode pellets for electrolytic cells from a compressed mixture of mono- and divalent silver oxide reduced by a fatty acid
10/27/1981US4297231 Said electrode being made from manganese dioxide, a conducting agent and a binder
10/27/1981CA1111495A1 Negative electrode for lead-acid storage battery
10/27/1981CA1111494A1 Molded metal oxide electrodes containing an ethylene acrylic acid additive
10/21/1981EP0037953A1 Hydrophobic catalyst for recombiners
10/21/1981EP0037863A1 Process for making manganous sulphate solution
10/20/1981US4296187 Integrated carbon/insulator structure and method for fabricating same
10/20/1981US4296185 Coating for lithium anode, thionyl chloride active cathode electrochemical cell
10/20/1981US4296148 Method to apply multiple layers, including an electrode layer, on a sintered or pre-sintered ion conductive solid electrolyte body
10/20/1981US4295940 Method for battery plate
10/15/1981WO1981002950A1 Silver oxide cell
10/14/1981EP0037802A2 Tubular electrode plate for lead accumulators
10/14/1981EP0037546A1 Process for the preparation of dust-free and fluid-like lead-containing compounds
10/13/1981US4294898 Solid state battery
10/13/1981US4294893 Crosslinked polyimides, fuel cells
10/13/1981US4294005 Method of forming cathodic electrode structure for a sodium sulfur cell
10/13/1981CA1110694A1 Self supporting cast electrode of cucl.sub.2 and agcl
10/07/1981EP0037053A1 Method of producing active cathode material for non-aqueous cells
10/06/1981US4293396 Electrowinning copper
09/1981
09/30/1981EP0036729A2 Powder-gel anode and cell employing same
09/29/1981US4292383 Mixing silver oxide, other metals
09/29/1981US4292382 Anode comprising anhydrous copper borate; pacemakers
09/29/1981US4292357 Central absorptive material
09/29/1981US4292346 Lithium-halogen batteries
09/29/1981US4292143 Method of making sintered plaque nickel electrodes
09/29/1981US4291443 Forming expanded mesh sheet from deformable strip
09/29/1981CA1109645A1 Process for the production of battery-grade manganese dioxide
09/22/1981US4290444 Flow control device for use with a battery formation tub
09/22/1981CA1109518A1 Process for forming a fuel cell matrix
09/17/1981WO1981002532A1 Process for preparing catalyst
09/16/1981EP0035842A1 Cathode materials for electrochemical cells and cells containing them
09/15/1981US4289835 Lead acid battery having cellular matrix positive electrode
09/15/1981US4289650 Alloy of nickel, molybdenum, titanium and aluminum
09/15/1981US4288913 Metal, gelling agent
09/08/1981US4288508 Alkali metals, transition metals, intermetallics
09/08/1981US4288507 Control of edge effects of oxidant electrode
09/08/1981US4288506 Cathode for an electrochemical cell and an electrochemical cell
09/08/1981US4288505 High energy density solid state cell
09/08/1981US4288500 Anodes
09/08/1981CA1108701A1 Cardiac pacer having alkali metal-halogen cell with mixed halogen cathode
09/08/1981CA1108692A1 Tapered edged electrode configuration for alkaline batteries
09/08/1981CA1108690A1 Hydrogen/chlorine electrochemical energy storage system
09/01/1981US4287272 Said separator being polyethylene which is partially grafted with a monomer which imparts ion exchange properties
09/01/1981US4287271 Electrolyte for an electrochemical cell, and an electrochemical cell including the electrolyte
09/01/1981US4287269 Electrochemical cell and anode for an electrochemical cell
09/01/1981US4287268 The electrode comprising an electrochemically active substance impregnated in a zeolite molecular sieve
09/01/1981US4287232 By depositing a powder containing carbon and a hydrophobic polymer onto a porous substrate, compacting and sintering
09/01/1981US4287032 Containing a fluoropolymer with a hydrophilic surface
09/01/1981US4286362 Lightweight laminated grid for lead acid-storage batteries
09/01/1981CA1108230A1 Solid state lithium-iodine primary battery
09/01/1981CA1108229A1 Metal clad ceramic conductor with multiple open channels
09/01/1981CA1108227A1 Electrochemical device having an oxygen electrode containing a pyrochlore type compound electrocatalyst
09/01/1981CA1107937A1 Double chromate, process for its preparation, and use of said chromate as activating matter in electrochemical cells
08/1981
08/25/1981US4286029 High energy betteries
08/25/1981US4285913 Using reduced manganese ore to precipitate an occlusion compound of ferric hydroxide and potassium from an acidic solution
08/25/1981US4285828 Production of a porous aluminum matrix for the negative electrode of a galvanic lithium aluminum metal sulfide element
08/25/1981US4285257 Apparatus for separating battery plates
08/25/1981US4285122 Heat-treated, organic solvent-treated manganese dioxide
08/25/1981US4285121 Grid structure
08/19/1981EP0033935A1 Solid electrode in a fuel cell, heavy duty battery, electrochromic display unit or electrochemical storage element
08/19/1981EP0033853A2 Manganese dioxide-light metal cell with organic electrolyte
08/18/1981US4284693 Orienting and sizing battery grids and articles formed thereby
08/18/1981US4284691 For high-rate, low temperature use
08/18/1981US4284618 Production of battery-grade manganese dioxide
08/18/1981US4283844 Method of making battery electrode structure
08/12/1981EP0033416A1 Gas diffusion electrodes
08/11/1981US4283470 A thin metal disc, central opening, resilient circular metal disc
08/11/1981US4283469 Integrated electrode/separator structures
08/11/1981US4283441 Method of making an ion conductive gas sensor body with a cermet electrode thereon
08/11/1981US4282922 Applying a glass coating high in lead oxide, reducing to metallic lead
08/11/1981CA1106914A1 Lead dust free electrode plates for lead accumulators
08/11/1981CA1106913A1 Mercury-free zinc electrode
08/11/1981CA1106797A1 Active cobalt electrode for the cathodic evolution of hydrogen
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