Patents for H01M 4 - Electrodes (97,472)
07/2004
07/14/2004CN1157816C Alkaline cell
07/14/2004CN1157813C Graphite powder as negative electrode of lighium secondary batteries
07/14/2004CN1157812C Non-aqueous electrolyte secondary cell
07/14/2004CN1157811C Active negative material of secondary lithium ion cell and its prepartion process and use
07/14/2004CN1157810C Process for preparing carbon material used as negative electrode of Li-ion battery
07/13/2004US6761998 Non-aqueous electrolyte secondary cell
07/13/2004US6761997 Composite mixed oxide containing lithium and manganese
07/13/2004US6761993 Electrode plate unit for rechargeable battery and manufacturing method thereof
07/13/2004US6761808 Electrode structure
07/13/2004US6761744 Lithium thin film lamination technology on electrode to increase battery capacity
07/08/2004WO2004057694A1 Fuel cell assemblies and methods of making the same
07/08/2004WO2004057692A1 Double layer oxygen electrode and method of making
07/08/2004WO2004057690A2 Cr0sslinked polymer electroltyes and method of making such crosslinked polymers
07/08/2004WO2004056703A1 Composite graphite particles and production method therefor, and cathode material of lithium ion secondary battery and lithium ion secondary battery using this
07/08/2004WO2004056702A2 Method for preparing insertion compounds of an alkali metal, active materials containing same, and device comprising said active materials
07/08/2004WO2004056507A1 Zinc powder or zinc alloy powder having an inhomogeneous bulk density for use in alkaline batteries
07/08/2004WO2004049473A3 Electrode material comprising silicon and/or tin particles and production method and use thereof
07/08/2004WO2004047198A3 Gas storage media, containers, and battery employing the media
07/08/2004WO2004012886B1 Zinc powders for use in electrochemical cells
07/08/2004WO2004011403A3 Alkali metal hydrogen phosphates as precursors for phosphate-containning electrochemical active materials
07/08/2004WO2003054983A8 Electrochemical cell having venting current collector and seal assembly
07/08/2004WO2003023880A8 Thin-film electrochemical devices on fibrous or ribbon-like substrates and method for their manufacture and design
07/08/2004WO2003021710A3 Method of producing electric power generating element and cell using volcanic ash, cell using volcanic ash, and apparatus for controlling cells
07/08/2004WO2003012905A3 Portable direct methanol fuel cell and corresponding operating method
07/08/2004WO2002101849A9 Tab surface treatments for polymer-metal laminate electrochemical cell packages
07/08/2004US20040133045 Catalyst particle usable for dehydrogenation of alcohols
07/08/2004US20040132845 Polyimide aerogels, carbon aerogels, and metal carbide aerogels and methods of making same
07/08/2004US20040131945 Lithium ion polymer secondary cell
07/08/2004US20040131944 Compositions and methods for protection of active metal anodes and polymer electrolytes
07/08/2004US20040131943 Oxidized titanium as a cathodic current collector
07/08/2004US20040131942 Primary nonrechargeble zinc/manganese dioxide battery usable as replacement for small rectangular nickel metal hydride rechargeable battery; vents hydrogen gas preventing pressure buildup and deformation
07/08/2004US20040131941 Anode material for lithium batteries
07/08/2004US20040131940 Cycle life, capacity; positive electrode formed from boronized graphitic material
07/08/2004US20040131939 Doped alkali metal phosphate; high charge capacity maintained over multiple cycles; economical production; ionic and electrical conductivity
07/08/2004US20040131938 Anode material and battery using the same
07/08/2004US20040131937 Lithium ion battery comprising nanomaterials
07/08/2004US20040131936 Amorphous electrode compositions
07/08/2004US20040131934 Mesoporous network electrode for electrochemical cell
07/08/2004US20040131931 Alkaline cell with flat housing
07/08/2004US20040131929 Alkaline cell with flat housing
07/08/2004US20040131925 Automatically turns on in response to programmed event; inexpensive thin film device with adhesive backing
07/08/2004US20040131923 Alkaline cell with flat housing
07/08/2004US20040131922 Alkaline cell with flat housing
07/08/2004US20040131921 For converting energy stored in methanol
07/08/2004US20040131920 Electrolyte membrane-electrode assembly for fuel cell and operation method of fuel cell using the same
07/08/2004US20040131919 Polymer electrolyte fuel cell
07/08/2004US20040131916 Channel-less proton exchange membrane fuel cell
07/08/2004US20040131907 Fuel cell, method of manufacturing the same, and fuel cell stack including the same
07/08/2004US20040131906 Novel fuel cell cathodes and their fuel cells
07/08/2004US20040131889 For use in batteries
07/08/2004US20040131860 Raw material composite for carbon material used in electric double layer capacitor,manufacturing method of the same, electric double layer capacitor, and manufacturing method of the same
07/08/2004US20040131768 Manufacturing method for membrane electrode assembly for solid polymer fuel cell
07/08/2004US20040131760 Coating cathode, electrolyte and anode layers on strips to form power sources, used as labels for detection, communication or radio frequency idenification (RFID); nontoxic
07/08/2004US20040131530 From aqueous solution of cobalt salt and alkali or ammonium carbonate; chemical intermediate for cobalt oxide; bonding agent, catalyst
07/08/2004US20040130061 Positive electrode films for alkali metal polymer batteries and method for making same
07/08/2004US20040128825 Laminated membrane electrode seal assembly
07/08/2004DE10360027A1 Positive active material producing additive for lead-acid storage battery, has tetra basic lead sulfate of average particle size of less than specified micro meter and pyrogenic silicic acid preventing agglomeration of sulfate
07/08/2004DE10359018A1 Metallischer poröser Körper Metallic porous body
07/08/2004DE10357223A1 Membranelektroden-Anordnung und Herstellungsverfahren hierfür Membrane electrode assembly and manufacturing method thereof
07/08/2004DE10344224A1 Die Wirkungen von defekten in organischen elektronischen Vorrichtungen mildernde Elektroden The effects of mitigating defective in organic electronic devices electrodes
07/08/2004DE10301866B3 Alkali storage battery e.g. for use in automobile, has electrodes at opposite ends of electrode coil coupled directly to respective electrode terminals
07/08/2004DE10038066B4 Aktivierbare Batterie für einen elektronischen Artilleriezünder Activatable battery for an electronic artillery fuze
07/07/2004EP1435675A1 Accumulator
07/07/2004EP1435673A1 Threedimensional cell, its electrode structure, and method for manufacturing electrode material of threedimensional cell
07/07/2004EP1435672A1 Catalyst containing gas diffusion layer for fuel cells and the manufacture thereof
07/07/2004EP1435671A1 Configuration of fluid channels for a fuel cell stack
07/07/2004EP1435670A1 Lithium secondary cell and method for manufacturing negative plate active material used therefor
07/07/2004EP1435119A1 Electrode material and preparation method thereof
07/07/2004EP1434734A1 Electrochemical reacting electrode, method of making, and application device
07/07/2004EP1299916B1 Method for producing metallised material and battery and fuel cell containing this material
07/07/2004EP0842547A4 Low resistance rechargeable lithium-ion battery
07/07/2004CN2624412Y A diverting double polar plate for highly effective fuel battery
07/07/2004CN2624411Y A diverting polar plate to be used as proton exchange film fuel battery
07/07/2004CN1511352A Lithium transition-metal phosphate powder for rechargeable batteries
07/07/2004CN1511351A Lithium anodes for electrochemical cells
07/07/2004CN1510776A Battery device with foldable electrodes
07/07/2004CN1510775A Positive active material of nonaqueous electrolyte secondary battery and producing method thereof
07/07/2004CN1510774A Hydrogen storing alloy for alkali secondary battery and alkali secondary battery
07/07/2004CN1510773A Bipolar laminated unit electrochemical battery
07/07/2004CN1510772A Calicining process for high-quality lithium ion battery positive electrodes and calcining apparatus thereof
07/07/2004CN1156933C Non-aqueous electrolyte accumulator
07/07/2004CN1156931C Liquid-state low-sodium silicate chemosynthesized liquid and internal chemosynthesis method
07/07/2004CN1156928C Active positive-pole material for lithium ion secondary cell and its preparation and use
07/07/2004CN1156927C Pasted positive electrode for alkaline accumulator and hickel-hydrogen battery
07/07/2004CN1156926C Preparation method for positive pole material of lithium ion cell
07/06/2004US6759170 Organic carbonate additives for nonaqueous electrolyte rechargeable electrochemical cells
07/06/2004US6759169 High capacity, efficient discharge/charge material having adsorbed or coated acetic, phosphoric, carboxymethyl and/or hydroxyalkyl starch that has not been heat graphitized
07/06/2004US6759168 Nonaqueous secondary battery with lithium titanium cathode
07/06/2004US6759167 Lithium anode, manganese dioxide cathode
07/06/2004US6759166 An alkaline cell having an anode comprising zinc, an alkaline electrolyte solution, a separator, and a cathode comprising silver copper oxide agcuo2, or ag2cu2o3, desirably in admixture with mno2. the cathode preferably also includes a
07/06/2004US6759165 A magneisum alloy contining other elements which are incapable of causing exothermic reaction with hydrogen; treating the surface of the alloy with an alkyl/alkenyl/alkynyl/aromatic halide (rx)
07/06/2004US6759164 Use of heat-treated electrodes containing a polyamic acid-PVDF binder mixture
07/06/2004US6759160 Heating a raw material powder mixture containing at least a silicon dioxide powder in an inert gas atmosphere to form silicon oxide (sio), gas, feeding oxygen gas to sio to form a gas mixture, depositing sio2 on the cooled substrate surface
07/06/2004US6759034 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
07/06/2004US6758868 Dissolving polyvinylidene-fluoride (pvdf) and acrylate monomer/oligomer; casting in thin film; evaporating hydrocarbon solvent; soaking in salt; absorption; curing
07/06/2004CA2346135C Alkaline battery
07/06/2004CA2147549C Lithium-rechargeable electrochemical generator with a carbon anode
07/01/2004WO2004055933A2 Compact solid oxide fuel cell stack
07/01/2004WO2004055927A2 Membrane-electrode assembly and fuel cell thereof
07/01/2004WO2004055925A1 Nonaqueous electrolyte secondary battery-use cathode and nonaqueous electrolyte secondary battery