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)
09/2003
09/03/2003CN1120057C Improved energy storage device and methods of manufacture
09/02/2003US6614646 Polarizable electrode for electrical double-layer capacitor
09/02/2003US6613480 Electrolyte for rechargeable lithium battery and rechargeable lithium battery using same
09/02/2003US6613479 Composite lithium oxide
09/02/2003US6613478 Mixed oxide containing lithium
09/02/2003US6613477 Lithium alloy
09/02/2003US6613476 Good capacity retention capability; used for electric vehicles
09/02/2003US6613475 Electrochemical cell having a pre-passivated electrode and associated fabrication process
09/02/2003US6613471 Active material for fuel cell anodes incorporating an additive for precharging/activation thereof
09/02/2003US6613464 Method and apparatus for reducing reactant crossover in a liquid feed electrochemical fuel cell
09/02/2003US6613298 Trivalent and tetravalent mixed vanadium compound producing method and vanadium electrolyte producing method
09/02/2003US6613252 Molding of materials from graphite particles
09/02/2003US6613213 Method for producing electrodes using microscale or nanoscale materials obtained from hydrogendriven metallurgical reactions
09/02/2003US6613107 Method of producing nickel electrode for alkaline storage batteries
09/02/2003US6613106 Membrane electrode assemblies
09/01/2003CA2374132A1 Procedure for the surface purification of graphite containing impurities by means of a diluted aqueous solution of nh4f and h2so4
08/2003
08/28/2003WO2003071653A2 Cylindrical alkaline cells with increased discharge performance
08/28/2003WO2003071627A1 Simplified direct oxidation fuel cell system
08/28/2003WO2003071624A2 Fuel cell stacking and sealing
08/28/2003WO2003071621A2 Fuel cell electrocatalyst of pt-mo-ni/fe/sn/w
08/28/2003WO2003071620A2 Metal air cell system
08/28/2003WO2003071619A2 Solid oxide fuel cell and system
08/28/2003WO2003071618A2 Solid oxide fuel cell and system
08/28/2003WO2003071563A1 Electrochemical capacitor and method for its preparation
08/28/2003WO2003070642A1 Lithium manganese composite oxide granular secondary particle, method for production thereof and use thereof
08/28/2003WO2003070371A2 Process for preparing supported metal catalysts
08/28/2003WO2003038939A3 Lithium ion battery containing talc in the cathode material thereof
08/28/2003WO2003005474A3 Ionomer for use in fuel cells and method of making same
08/28/2003WO2003004156A3 Platinum-free chelate-catalyst material for the selective reduction of oxygen and method for production thereof
08/28/2003WO2002074039A3 Electrically active films
08/28/2003WO2002002846A3 Electrochemical cell
08/28/2003US20030162100 Lithium secondary battery for mounting on substrate
08/28/2003US20030162098 A lithium electrochemical cell with an electrolyte having cyclic carbonate rint size equal to or larger than a six member ring, helps to make anode passivation film ionically conductive, thus, eliminate voltage delay
08/28/2003US20030162095 First anode active material and at least a first controlled release agent in physical contact for tentatively isolating first anode active material from electrolyte in beginning of a cell operation for delayed oxidation
08/28/2003US20030162094 Buried anode lithium thin film battery and process for forming the same
08/28/2003US20030162093 Electrochemical cell with carbonaceous material and molybdenum carbide as anode
08/28/2003US20030162092 Alkaline cell with gassing inhibitors
08/28/2003US20030162090 Electrode material for non-aqueous secondary battery
08/28/2003US20030162088 Coin-shaped battery
08/28/2003US20030162087 Electric devices with improved bipolar electrode
08/28/2003US20030162086 Consecutively wound or stacked battery cells
08/28/2003US20030162082 Aqueous based electrolyte slurry for MCFC and method of use
08/28/2003US20030162081 Dimensionally stable gas diffusion electrode
08/28/2003US20030162076 Fuel cell assembly
08/28/2003US20030162074 Parallel flow fuel cell
08/28/2003US20030162073 Fuel cell assembly
08/28/2003US20030162069 Solid state fuel cell
08/28/2003US20030162068 Anode material for electrochemical cells
08/28/2003US20030162067 Fuel water vapor replenishment system for a fuel cell
08/28/2003US20030160589 Rechargeable battery having permeable anode current collector
08/28/2003US20030160352 Method for the production of conductive composite material
08/28/2003US20030160215 Oxidation, carbonization
08/28/2003CA2759750A1 Fuel cell stacking and sealing
08/27/2003EP1339128A1 Lithium secondary battery
08/27/2003EP1339126A2 Catalytic layer, method for the fabrication thereof and the use of such a catalytic layer in a fuel cell
08/27/2003EP1339121A2 Organic cyclic carbonate additives for nonaqueous electrolyte in alkali metal electrochemical cells
08/27/2003EP1339120A2 Fuel cell electrode for low pressure operation
08/27/2003EP1339119A1 Positive electrode material and cell comprising the same
08/27/2003EP1339118A2 Lead-dioxide coated electrode grid made of a lead-calcium alloy
08/27/2003EP1339117A1 Negative electrode active material, process for its production and lead storage battery
08/27/2003EP1339116A2 Rechargeable lithium battery
08/27/2003EP1339115A1 Flat battery and production method therefor
08/27/2003EP1338671A1 Plasma sprayed oxygen transport membrane coatings
08/27/2003EP1338055A1 Method for deposition of a catalyst
08/27/2003EP1338053A1 A cathode layer structure for a solid polymer fuel cell and fuel cell incorporating such structure
08/27/2003EP1338045A1 Gas diffusion substrate
08/27/2003EP1338044A2 Metal hydride battery material with high storage capacity
08/27/2003EP1338043A1 High rate batteries
08/27/2003EP1338042A2 Battery cathode comprising carbon fibers
08/27/2003EP1338040A2 Fuel cell assembly
08/27/2003EP1337690A1 Gas diffusion electrode
08/27/2003EP1337468A1 Vanadium oxide hydrate compositions
08/27/2003EP1016156B1 Lithium ion secondary battery and manufacturing method of the same
08/27/2003CN2569349Y Negative pole of nickek-hydrogen cell
08/27/2003CN2568339Y Improved lead powder maker
08/27/2003CN1439180A Hydrogen recombination catalyst
08/27/2003CN1439179A Non-aqueous electrolyte and non-aqueous eletrolyte secondary cell
08/27/2003CN1438721A Plate material for secondary battery
08/27/2003CN1438720A Positive-electrode material of metal hydride nickle sealed secondary cell
08/27/2003CN1438343A AB5 type hydrogen-storage alloy preparation method
08/27/2003CN1438342A High hydrogen-storage quantity titanium-manganese base hydrogen-storage alloy and preparation method
08/27/2003CN1438341A Easy-to-activate titanium-base hydrogen-storage alloy and preparing method
08/27/2003CA2373553A1 Ca, mg and ni containing alloys, method for preparing the same and use thereof for gas phase hydrogen storage
08/26/2003US6610789 Block polymer, process for producing a polymer, and polymer electrolyte fuel cell
08/26/2003US6610445 Hydrogen storage alloy electrode, battery including the same and method for producing the both
08/26/2003US6610441 Annular pack
08/26/2003US6610436 Catalytic coatings and fuel cell electrodes and membrane electrode assemblies made therefrom
08/26/2003US6610432 Impregnation of microporous electrocatalyst particles for improving performance in an electrochemical fuel cell
08/26/2003US6610357 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.
08/26/2003US6610353 Method of applying adhesive to electrochemical cell components
08/26/2003US6610223 Focused acoustic energy used to eject droplet of solution which is directed into or through antisolvent that upon admixture with solution droplet causes compound in drop to precipitate; antisolvent is supercritical fluid
08/26/2003US6610109 Method of manufacturing lithium secondary cell
08/21/2003WO2003069714A1 Thin lithium film battery
08/21/2003WO2003069706A2 FUEL CELL ELECTROCATALYST OF Pt-Rh-Mo-Ni/Fe
08/21/2003WO2003069705A2 Tubular solid oxide fuel cell stack
08/21/2003WO2003069704A1 Secondary battery-use pole plate material
08/21/2003WO2003069703A1 Electrode-active materials, electrodes made by using the same, and cells equipped with the electrodes
08/21/2003WO2003069702A1 Particulate positive electrode active material for lithium secondary cell
08/21/2003WO2003069701A1 Production methods for positive electrode active matter and non-aqueous electrolytic battery
08/21/2003WO2003069700A2 Flexible thin printed battery with gelled electrolyte and method of manufacturing same
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