Patents for H01M 4 - Electrodes (97,472)
08/2002
08/07/2002EP1229598A2 Sintered nickel electrode for alkaline storage battery, method of forming the same, and alkaline storage battery
08/07/2002EP1229597A2 Process for manufacturing electrode foils
08/07/2002EP1228545A1 Gas diffusion electrodes containing modified carbon products
08/07/2002EP1228544A1 Lead and lead alloys, with enhanced creep and/or intergranular corrosion resistance, especially for lead-acid batteries and electrodes therefor
08/07/2002EP1227908A1 Method and device for producing reticular structures
08/07/2002EP1227884A1 Electro catalyst
08/07/2002CN2504767Y Dual-side coating machine for lead-acid battery polar plate
08/07/2002CN2504766Y Double-polar ear pole plate battery
08/07/2002CN1363124A Nonaqueous electrolyte secondary cell
08/07/2002CN1363122A Multilayer stacked electrochemical cell and method for preparing same
08/07/2002CN1363121A Stacked electrochemical cell and method for preparing same
08/07/2002CN1362751A Alloy powder for electrode and manufacture method thereof
08/07/2002CN1362750A Cadmium negative electrode for alkaline storage battery and manufacture method thereof
08/07/2002CN1088920C Alkaline secondary battery
08/07/2002CN1088919C Non-sintering nickel polar and its production method
08/07/2002CN1088647C Flexible thin layer open electrochemical cell
08/06/2002US6428935 Negative electrode comprises lithium transition metal halide having spinel structure
08/06/2002US6428933 Computers, television, automobiles, aircraft, telephones and power tools
08/06/2002US6428932 Zinc alloy powder and alkaline battery using the same
08/06/2002US6428931 Mixing manganese (ii) salt, solvent, surfactants, and ammonium hydroxide; precipitation; heating and oxidation to manganese oxide
08/06/2002US6428930 Lithium secondary battery
08/06/2002US6428929 Negative electrode for high-energy lithium-ion batteries and method of production
08/06/2002US6428928 Sulfuric and/or sulfonic acid electrolyte dope; batteries, capacitors; heat and chemical resistance
08/06/2002US6428920 Roughened electrolyte interface layer for solid oxide fuel cells
08/06/2002US6428842 Process for producing an impermeable or substantially impermeable electrode
08/06/2002US6428841 Method of producing an electrode for non-aqueous electrolytic secondary cells
08/06/2002US6428766 Manganese oxide, lithium manganese complex oxide and cobalt-coated lithium manganese complex oxide, and preparation processes thereof
08/06/2002US6428722 Dispersing carbon black particles in aqueous solution that contains surfactant, aggregating, then breaking down to specified particle size, adding polytetrafluoroethylene dispersion and self-organizing agent to form reaction layer
08/06/2002US6428674 Transporting fiber structure frame into suction station, inserting porous support between frame and suction port, suctioning galvanic electrolyte residues from frame, washing with liquid in wash station, removing wash liquid by suction
08/06/2002US6428584 Forming polymeric film of crystallizable polymer matrix, conductive particles and a diluent, applying texture to film, removing oil before or after applying surface texture
08/06/2002CA2264362C Manganese dry batteries
08/06/2002CA2242143C Lens-fitted photographic film package
08/02/2002CA2367561A1 Lightweight composite grid for battery plates
08/01/2002WO2002059998A2 Air-breathing direct methanol fuel cell with metal foam current collectors
08/01/2002WO2002059991A2 Battery cathode and method of manufacture therefor
08/01/2002WO2002059989A2 Gas diffusion electrode manufacture and mea fabrication
08/01/2002WO2002059987A2 Multi-function energy system operable as a fuel cell, reformer, or thermal plant
08/01/2002WO2002059986A2 Electrode with flag-shaped tap
08/01/2002WO2002059396A1 Method for producing metal foams and furnace for producing same
08/01/2002WO2002059040A1 Artificial graphite particle and method for producing the same, nonaqueous electrolyte secondary battery negative electrode and method for producing the same, and lithium secondary battery
08/01/2002WO2002058829A1 Oxide ion conductive ceramic membrane stacked microstructures; use for separating oxygen from air
08/01/2002WO2001054217A9 Fuel cell and power chip technology
08/01/2002WO2001054211A3 Air recovery battery
08/01/2002WO2001036206A9 Thermal printhead compensation
08/01/2002US20020102466 Electrolyte for a lithium-sulfur battery and a lithium-sulfur battery using the same
08/01/2002US20020102463 Elongate support member having a plurality of locating holes disposed thereon; a plurality of current collector screens integrally formed with and extending from a portion of the support member.
08/01/2002US20020102462 Electrodes for lithium batteries
08/01/2002US20020102461 Composed of graphite sheets that are aligned perpendicular or parallel to the longitudinal axis of the carbon nanofiber; distance between graphite sheets is 0.335-0.67 nm; crystallinity of at least 95%.
08/01/2002US20020102460 Non-aqueous electrolytic solution secondary battery
08/01/2002US20020102459 Method for the preparation of cathode active material and method for the preparation of non-aqueous electrolyte
08/01/2002US20020102458 Anode that includes phenol formaldehyde, or a mixture with polyvinylidene fluoride, as a binder to decrease the exothermic reaction of the battery during charging and discharging
08/01/2002US20020102450 High performance solid electrolyte fuel cells
08/01/2002US20020102380 Ionic compounds in which the anionic load has been delocalized; ionic conducting materials, electronic conducting materials, colorant, and the catalysis of various chemical reactions including polymerization
08/01/2002US20020102350 Applying a tension to a metallic foil so as to pull an area of the metallic foil on which a thin film of active material is deposited, from the both sides in the direction of longitude; metallic foil serving as a current collector.
08/01/2002US20020102348 Roughening a surface of a metallic foil to be used as a current collector through wet-etching; and depositing a thin film composed of active material capable of lithium storage and release, on the roughened surface
08/01/2002US20020102205 Nanostructure lithium titanate electrode for high cycle rate rechargeable electrochemical cell
08/01/2002US20020102204 Cathode material for a lithium secondary battery and method for manufacturing same
08/01/2002US20020102196 Heating mixture under oxidizing conditions sufficient to remove the amorphous carbon and recovering a product comprising at least single-wall carbon nanotubes
08/01/2002DE10201886A1 Polymerelektrolytmembran und Festpolymerelektrolytbrennstoffzelle, welche diese verwendet Polymer electrolyte membrane and solid polymer electrolyte fuel cell, which they used
08/01/2002DE10146506A1 Festpolymerbrennstoffzelle Solid polymer fuel cell
08/01/2002CA2435092A1 Oxide ion conductive ceramic membrane stacked microstructures; use for separating oxygen from air
08/01/2002CA2427599A1 Multi-function energy system operable as a fuel cell, reformer, or thermal plant
07/2002
07/31/2002EP1227530A1 Nickel electrode for alkaline secondary battery and alkaline secondary battery
07/31/2002EP1227165A1 Hydrogen-occluding alloy and process for producing the same
07/31/2002EP1226616A1 Modified carbon products useful in gas diffusion electrodes
07/31/2002EP1226294A1 Methods of oxidizing multiwalled carbon nanotubes
07/31/2002EP1173627A4 Ab 5?-type rare earth transition intermetallic compounds for the negative electrodes of rechargeable batteries
07/31/2002EP1171924A4 Improved membrane electrode assembly for a fuel cell
07/31/2002EP1153448A4 Catalytic air cathode for air-metal batteries
07/31/2002EP0868758B1 Apparatus for reducing reactant crossover in an electrochemical fuel cell
07/31/2002EP0752162B1 High pulse power cell
07/31/2002CN1361925A High rate electrochemical cell and assembly method
07/31/2002CN1361916A Proton conducting material and method for preparing the same, and electrochemical device using the same
07/31/2002CN1361311A Foamed nickel material with superhigh binding force and its prepn
07/31/2002CN1361061A Prepn of cobalt-lithium oxide material
07/31/2002CN1088544C Positive electrode active material for nonaqueous cell and its producing process
07/30/2002US6426863 Electrochemical capacitor
07/30/2002US6426397 Ionic perfluorovinyl compounds and their uses as components of ionic conductors of the polymer type, of selective membranes or of catalysts
07/30/2002US6426164 Non-aqueous electrolyte battery incorporating magnesium as a charger carrier
07/30/2002US6426161 Lightweight bipolar plate comprising gas flow channels and contact surfaces, characterized in that plate comprises light metal selected from aluminum, magnesium and mixtures thereof and surfaces of gas flow channels are hydrophobic
07/30/2002US6425993 Composite
07/30/2002US6425928 Method for providing a bi-directionally wound cell stack for enhanced battery performance
07/30/2002CA2249801C Lithium secondary battery and cathode composition therefor
07/25/2002WO2002058205A2 Proton-selective conducting membranes
07/25/2002WO2002058182A1 Lithium secondary battery
07/25/2002WO2002058181A2 Novel active layer structures for solid polymer electrolyte fuel cell electrodes
07/25/2002WO2002058178A1 Method for manufacturing fuel cell elecrolyte film-electrode bond
07/25/2002WO2002058174A2 Electrode with conductive particles for a battery
07/25/2002WO2002058173A2 Device for making an electrical connection between an accumulator electrode and a bipolar collector
07/25/2002WO2002058172A2 Electrode for an electrochemical arrangement containing lithium as active material
07/25/2002WO2002058169A2 The use of sulfur-containing fuels for direct oxidation fuel cells
07/25/2002WO2002058148A1 Apparatus and method for forming a battery in an integrated circuit
07/25/2002WO2002057515A2 A continuous electroforming process to form a strip for battery electrodes and a mandrel to be used in said electroforming process
07/25/2002WO2001082396A3 Cathode for air assisted battery
07/25/2002WO2001078172A3 Electrochemical energy storage device of high specific power and electrodes for said device
07/25/2002WO2001073865A3 Continuous processing of thin-film batteries and like devices
07/25/2002WO2001017047A9 Polymer electrolyte type fuel cell
07/25/2002US20020098416 Capable of maintaining an initial discharge capacity; improved charging/discharging cycle characteristics under high temperature; portable electronics
07/25/2002US20020098415 Having high discharging voltage; comprises solid solution of nickel hydroxide and magnesium as active material
07/25/2002US20020098414 Very low emission hybrid electric vehicle incorporating an integrated propulsion system including a hydrogen powered internal combustion engine and a high power Ni-MH battery pack