Patents for H01M 4 - Electrodes (97,472)
06/2004
06/09/2004CN1503995A Electrolyte comprising non-ionic surfactant and lithium ion battery using same
06/09/2004CN1503994A Lead accumulator
06/09/2004CN1503398A Lithium secondary cell
06/09/2004CN1503397A Lithium polymer secondary cell, mfg method and device
06/09/2004CN1503396A Non-aqueous electrolyte secondary cell
06/09/2004CN1503394A Alkaline accumulator and mfg. method thereof
06/09/2004CN1503386A Active material for positive electrode of lithium secondary battery
06/09/2004CN1503385A Positive electrode of lithium-sulphur cell and lithium sulphur cell having same
06/09/2004CN1153311C Rechargeable positive electrode
06/09/2004CN1153309C Electrochemical cell and mfg. method thereof
06/09/2004CA2451890A1 Membrane-electrode assembly and production method thereof
06/08/2004US6747779 Carrier substrate with stack of functional layers including electrically conducting metal oxide layer and multicomponent electrode including electrochemically active layer, higher conductivity material, network of conducting wires or strips
06/08/2004US6746982 Porous carbon body for a fuel cell having an electronically conductive hydrophilic agent
06/08/2004US6746804 Nonaqueous organic electrolytes for low temperature discharge of rechargeable electrochemical cells
06/08/2004US6746802 Thin film of tin as active material, and a tin oxide layer formed on the surface of thin film; capable of suppressing the reaction between an electrolyte solution and the active material
06/08/2004US6746801 Electrode for lithium secondary battery and lithium secondary battery
06/08/2004US6746800 Battery including as positive electrode material mixture of spinel lithium-manganese complex oxide also containing aluminum and/or magnesium and lithium-nickel-cobalt oxide also containing aluminum, manganese, magnesium and/or titanium
06/08/2004US6746799 Lithium phosphate composite positive electrode and non-aqueous electrolyte cell
06/08/2004US6746793 Polymer electrolyte fuel cell
06/08/2004US6746645 High storage capacity, fast kinetics, long cycle-life, hydrogen storage alloys
06/08/2004US6746509 Process for producing zinc or zinc alloy powder for battery
06/06/2004CA2452102A1 Positive electrode material for lithium secondary battery, method for producing the same, and lithium secondary battery
06/04/2004CA2452041A1 Application of an ionomer layer to a substrate and products related thereto
06/04/2004CA2450846A1 Integrated module of bipolar plate for fuel cell stack
06/03/2004WO2004047213A1 Method for designing secondary cell capable of being quickly charged/discharged and the secondary cell
06/03/2004WO2004047211A1 Membrane electrode assembly for fuel cells and the manufacture method of the same
06/03/2004WO2004047208A2 Bipolar plate with two-pass anode
06/03/2004WO2004047207A2 Copper-substituted perovskite compositions for solid oxide fuel cell cathodes and oxygen reduction electrochemical devices
06/03/2004WO2004047204A1 Alcohol-air fuel cell
06/03/2004WO2004047203A2 Gas diffusion electrode comprising a structure which influences its physical characteristics
06/03/2004WO2004047202A1 Cathode compositions and method for lithium-ion cell construction having a lithium compound additive, eliminating irreversible capacity loss.
06/03/2004WO2004047201A1 Positive plate for lead storage battery and lead storage battery
06/03/2004WO2004047198A2 Gas storage media, containers, and battery employing the media
06/03/2004WO2004022209A3 Vapor deposited catalysts and their use in fuel cells
06/03/2004WO2003094268A3 Cerium-modified doped strontium titanate composition for solid oxide fuel cell anodes and electrodes for other electrochemical devices
06/03/2004WO2003054989A3 Carbon support material for an electrode and method for producing the same
06/03/2004US20040106515 Solid polymer electrolyte membrane fuel cell electrode catalyst layer
06/03/2004US20040106046 Lithium ion secondary battery and a method for manufacturing the same
06/03/2004US20040106042 Energy accumulating device and its fabrication method
06/03/2004US20040106041 gel electrolytes between electrodes are separated by a battery paper and are lithium salts and an organic electrolyte
06/03/2004US20040106040 Non-aqueous electrolyte secondary battery negative electrode material, making method, and lithium ion secondary battery
06/03/2004US20040106038 Automobile cell and related method
06/03/2004US20040106034 Fuel cell having a hydrophilic substrate layer
06/03/2004US20040105809 Preparing homogeneous precipitation by adding lithium hydroxide solution to mixed solution of chromium acetate hydroxide and manganese acetate hydrate, firing to form precursor powders, heat treating to form layered oxide powders
06/03/2004US20040105773 High differential pressure electrochemical cell
06/03/2004US20040104519 Method of manufacturing an electrolytic cell
06/03/2004US20040103813 catalytic nickel powder is coated palladium; disperse tin coated nickel powder in palladium chloride solution; forming metallic film on substrate with catalytic paste as underlayer; conductor circuits; reduce the cost catalytic metal
06/03/2004DE19548421B4 Verfahren zur kontinuierlichen Herstellung von Membranelektrodeneinheiten Process for the continuous production of membrane electrode units
06/03/2004CA2503402A1 Bipolar plate with two-pass anode
06/03/2004CA2502242A1 Alcohol-air fuel cell
06/02/2004EP1424744A1 Stacked battery, assembled battery and vehicle
06/02/2004EP1424743A1 Lithium ion secondary battery with Li ion conductive inorganic solid electrolyte and a method for manufacturing the same
06/02/2004EP1424741A1 NICKEL ELECTRODE MATERIAL AND PRODUCTION METHOD THEREFOR, AND NICKEL ELECTRODE AND ALKALINE BATTERY
06/02/2004EP1424098A1 Implantable device with improved battery recharging and powering configuration
06/02/2004EP1423884A2 Solid polymer electrolyte lithium battery
06/02/2004EP1423333A1 Method for reducing the crystallinity of nickel hydroxide powders
06/02/2004CN1502139A Energy storing device material from heterocyclic organic sulfur compound and method of designing it
06/02/2004CN1502138A Sol-gel coated cathode side hardware for carbonate fuel cells
06/02/2004CN1501543A Organic electrolyte for lithium battery and lithium sulfur battery employing the same
06/02/2004CN1501541A Non-aqueous electrolytic solution and lithium battery employing the same
06/02/2004CN1501540A Organic electrolytic solution and lithium battery using the same
06/02/2004CN1501539A Non-aqueous electrolyte and lithium battery using the same
06/02/2004CN1501537A Fuel regeneratable fuel cell, system and method for power generation, and fuel regenerating method
06/02/2004CN1501536A Solid oxide fuel cells having gas channel
06/02/2004CN1501533A Method for making a lead fabric battery using novel lead fabric as polar plate grid
06/02/2004CN1501532A Method for making polar plate grid of lead fabric battery
06/02/2004CN1501531A Positive electrode, and battery provided with the same
06/02/2004CN1501530A Lead dioxide coated carbon material, making method and zinc-nickel battery containing the same
06/02/2004CN1501529A Positive electrode material of surface finishing modified lithium ion cell and method for making same
06/02/2004CN1501528A Polar plate curing technology for lead-acid storage battery
06/02/2004CN1501527A Bipolar electrochemical battery of stacked wafer cells
06/02/2004CN1501526A Method for processing cobalt coated nickel hydroxide
06/02/2004CN1500732A Method for preparing Lithium transition metal composite oxides from carbonate propodosoma
06/02/2004CN1152448C Valve-regulated lead-acid battery
06/02/2004CN1152445C 非水电解液电池 The non-aqueous electrolyte battery
06/02/2004CN1152444C Indium plating method for copper nail as negative pole current collector of mercury-free alkali Zn-Mn battery
06/02/2004CN1152443C Method for production of lithium nickelate or lithium nickelate and sour lithium of cobalt solid solution positive electrode and lithium cell using said electrode
06/02/2004CN1152159C Method for preparing high strength and tight bond force type foamed nickel material
06/01/2004US6743877 Electrode materials derived from polyquinonic ionic compounds and their use in electrochemical generators
06/01/2004US6743550 Double current collector cathode design using chemically similar active materials for alkali metal electrochemical
06/01/2004US6743549 Nonaqueous electrolyte lithium secondary batteries
06/01/2004US6743547 Pellet process for double current collector screen cathode preparation
06/01/2004US6743543 Fuel cell using variable porosity gas diffusion material
06/01/2004US6743541 Monopolar cell pack of proton exchange membrane fuel cell and direct methanol fuel cell
06/01/2004US6743369 Method for manufacturing electrode for secondary battery
06/01/2004CA2190051C Electrode plate for secondary battery with nonaqueous electrolyte and method of manufacturing the same
05/2004
05/29/2004CA2698567A1 Lithium ion secondary battery and a method for manufacturing the same
05/27/2004WO2004045015A1 Activated cathodes in lithium-polymer batteries containing fe304 instead of conductive carbon black
05/27/2004WO2004045011A2 Corrosion resistant, electrically and thermally conductive coating for multiple applications
05/27/2004WO2004045009A1 Catalyst for fuel cell and electrode using the same
05/27/2004WO2004045008A2 Flexible cathodes
05/27/2004WO2004045007A2 Electrode coated with a film obtained from an aqueous solution comprising a water-soluble binder, production method thereof and uses of same
05/27/2004WO2004045005A2 Gas diffusion electrodes
05/27/2004WO2004025755A9 Methods and devices for controlling flow and particle fluidization in a fuel cell
05/27/2004WO2004025750A3 Method of fabricating fuel cells and membrane electrode assemblies
05/27/2004WO2002073730A3 High power density solid oxide fuel cells and method of fabrication
05/27/2004US20040101762 Anolytes and catholytes for electrolytic cells comprising mixtures of nonaqueous solvents including esters or ethers and group IA caompounds; high energy power sources
05/27/2004US20040101759 Lithium secondary battery
05/27/2004US20040101758 Lithium secondary battery
05/27/2004US20040101756 Negative electrode for non-aqueous secondary cell, non-aqueous secondary cell comprising the same, method for producing the same and electronic device comprising non-aqueous secondary cell