Patents for H01M 4 - Electrodes (97,472)
06/2004
06/24/2004US20040121232 cathode includes a cathode mixture layer with a cathode active material and a binder which can include, for example, a synthetic rubber latex and a thickener, polyvinylidene fluoride denaturalized by maleic acid; high-strength thin film electrode
06/24/2004US20040121228 In particular, the present invention relates to active formulations comprising a conductive polymeric binder for use in electrochemical cells
06/24/2004US20040121222 Crack-resistant anode-supported fuel cell
06/24/2004US20040121221 Catalytic material, electrode, and fuel cell using the same
06/24/2004US20040121220 Fuel cell electrode and fuel cell
06/24/2004US20040121219 Fuel cell catalyst material, fuel cell electrode, membrane-electrode assembly, fuel cell, fuel cell catalyst material manufacturing method, and fuel cell electrode manufacturing method
06/24/2004US20040121217 Fuel cell assemblies and methods of making the same
06/24/2004US20040121215 Fuel cell
06/24/2004US20040121211 excellent power generation efficiency with an alternative to a perfluoroalkylene sulfonic acid polymer; a sulfonated polyarylene having sulfonic acid side-chain groups containing no fluorine; low cost
06/24/2004US20040121197 Fuel cell
06/24/2004US20040121195 High capacity and high rate batteries
06/24/2004US20040120882 Multiple metal oxide submicron particles
06/24/2004US20040119194 Method for making electrodes for electrochemical cells
06/24/2004DE10307543B3 Electrode tube filling device for manufacture of lead battery tubular electrodes using pressure tube supplied with paste consistency electrode mass having filling openings for respective electrode tubes
06/24/2004DE10257643A1 Fabrication of membrane-electrode assembly for fuel cell, by introducing ions of catalytic component into membrane and/or ionomer, applying electron conductor membrane, and electrochemically depositing ions on electron conductor
06/24/2004CA2506657A1 Catalyst ink
06/24/2004CA2505282A1 Electrochemical cell suitable for use in electronic devices
06/24/2004CA2505264A1 Electrochemical cell
06/23/2004EP1432060A1 Integrated bipolar plate module for fuel cell stack
06/23/2004EP1432058A2 Anode material with catalytic activity
06/23/2004EP1432057A1 Alkali dry cell
06/23/2004EP1432056A1 Positive electrode material for lithium secondary battery, method for producing the same, and lithium secondary battery
06/23/2004EP1432055A2 Positive electrode material for lithium secondary battery, method for producing the same, and lithium secondary battery
06/23/2004EP1430976A1 Zinc powder or zinc alloy powder with inhomogeneous bulk density for alkaline batteries
06/23/2004EP1430562A2 Zinc/air cell
06/23/2004EP1430561A2 Fuel cell block
06/23/2004EP1430556A2 Direct addition of beta-aminoenones in organic electrolytes of nonaqueous cells employing solid cathodes
06/23/2004EP1430555A2 Sodium ion batteries
06/23/2004EP1430554A2 Coating edge control
06/23/2004CN1507669A Nonaqueous electrolytic solution, composition for polymer gel electrolyte, polymer gel electrolyte, secondary cell, and electric double-layer capacitor
06/23/2004CN1507667A Lithium secondaire battery
06/23/2004CN1507099A Electrolytic film, electrode conjugant and operating method for fuel battery using the same
06/23/2004CN1507098A Nano composite electrolytic solution film and fuel battery utilizing the same
06/23/2004CN1507097A Integrated double-plate assembly for fuel cell pack
06/23/2004CN1507093A Negative pole for non-aqueous electrolytic liquid secondary battery and producing method thereof
06/23/2004CN1507092A Secondary lithium ion cell
06/23/2004CN1507091A Positive electrode material for lithium secondary battery and producing method thereof and lithium secondary battery
06/23/2004CN1507090A Lithium secondary battery positive electrode material and producing method thereof and lithium secondary battery
06/23/2004CN1506482A Nano composite amorphous magnesium-base hydrogen-storing material and its prepn
06/23/2004CN1506312A Prepn process of submicron level positive pole material for lithium ion cell
06/23/2004CN1155134C Non-aqueous electrolyte secondary cell
06/23/2004CN1155133C Alkaline battery
06/23/2004CN1155132C Non-aqueous electrolyte cell
06/23/2004CN1155131C Hydrogen absorbing alloy for alkaline storage battery and method for prodn. thereof and hydrogen absorbing alloy electrode for alkalnie storage battery and method for prodn thereof
06/23/2004CN1155130C Nickel electrode for a alkali storage battery, method of producing nickel electrode for alkali strorage battery, and alkali storage battery
06/23/2004CN1155129C Method for producing electrode for non-water electrolyte battery
06/23/2004CN1154752C Catalysts for gas diffusion electrodes
06/22/2004US6753672 Anode structure having increased contact surface area for metal-air fuel cell battery
06/22/2004US6753113 Suppression of oxidation decomposition
06/22/2004US6753112 Discharging rate characteristic of the battery by lowering an impedance of electrode
06/22/2004US6753111 Positive active material for rechargeable lithium batteries and method for preparing same
06/22/2004US6753110 Cathode active material for lithium electrochemical cells
06/22/2004US6753109 Silver copper oxide of agcuo2 and/or ag2cu2o3; zinc anode and electrolyte solution; electroconductivity
06/22/2004US6753108 Energy devices and methods for the fabrication of energy devices
06/22/2004US6753104 Lithium secondary battery
06/22/2004US6753036 Method for fabrication of electrodes
06/22/2004US6752918 Method for producing nickel hydroxides
06/22/2004US6752881 Metal oxide on surface of material acts as hydrogenation catalyst
06/22/2004CA2210110C Manganese dry battery
06/19/2004WO2004057691A1 Electrode active material and method of making the same
06/19/2004CA2776449A1 Batteries with alkali metal phosphate electrodes
06/19/2004CA2776362A1 Batteries with alkali metal phosphate electrodes
06/17/2004WO2004051784A1 Nonaqueous electrolyte and nonaqueous electrolyte battery
06/17/2004WO2004051783A1 Coated catalytic material
06/17/2004WO2004051774A2 Enzyme immobilization for use in biofuel cells and sensors
06/17/2004WO2004051772A2 Metal fluorides as electrode materials
06/17/2004WO2004051771A1 Method for preparing positive electrode active material for lithium secondary cell
06/17/2004WO2004051770A1 Coating liquid for electrode formation, electrode, electrochemical element and process for producing these
06/17/2004WO2004051769A2 Co-extrusion manufacturing process of thin film electrochemical cell for lithium polymer batteries and apparatus therefor
06/17/2004WO2004051768A1 Negative electrode for non-aqueous electrolyte secondary cell and method for manufacture thereof, and non-aqueous electrolyte secondary cell
06/17/2004WO2004051764A2 Corrosion resistant pem fuel cell
06/17/2004WO2004050748A1 Process for producing high-strength polypyrrole film
06/17/2004WO2004031497A3 Graphite article useful as a fuel cell component substrate
06/17/2004WO2004025800A3 Membranes for fuel cells
06/17/2004WO2004010515A3 Method of synthesizing electrochemically active materials from a slurry of precursors
06/17/2004US20040116546 Direct organic fuel cell proton exchange membrane and method of manufacturing the same
06/17/2004US20040116286 Method for preparing highly loaded, highly dispersed platinum metal on a carbon substrate
06/17/2004US20040115536 Method for producing electrical conductors, a solar collector, an electrochemical cell and use of conductors produced in this way
06/17/2004US20040115535 Negative electrode active material for nonaqueous electrolyte secondary battery and nonaqueous electrolyte socondary battery
06/17/2004US20040115534 Using the corresponding acetate of the metals; heating, gelation
06/17/2004US20040115533 Mixture of zinc oxide with barium and calcium oxide in hydroxyethyl cellulose dispersion
06/17/2004US20040115532 Zinc powders for use in electrochemical cells
06/17/2004US20040115531 Containing nickel oxyhydroxide; reduced discharging during storage
06/17/2004US20040115530 Electrolytic cells; curent collector containing expanded grid and binder; suppression short circuiting
06/17/2004US20040115529 Electricity storage device
06/17/2004US20040115522 Device and method for uniformly distributing electrode particles
06/17/2004US20040115518 Organic fuel cells and fuel cell conducting sheets
06/17/2004US20040115517 Electrode for solid polymer fuel cell
06/17/2004US20040115516 Electrode for fuel cell and fuel cell therewith
06/17/2004US20040115515 Fuel cell and anode catalyst therefor
06/17/2004US20040115513 Integrated module of bipolar plate for fuel cell stack
06/17/2004US20040115502 Membrane-electrode structure and polymer electrolyte fuel cell using the same
06/17/2004US20040115499 Method for producing membrane-electrode structure
06/17/2004US20040115117 Artifical graphite particle and method for producing the same, nonaqueous electrolyte secondary battery negative electrode and method for producing the same, and lithium secondary battery
06/17/2004US20040112754 Fuel cells; multilayer; polymer electroyte membranes; gas distribution layer; metallic catalyst
06/17/2004US20040112486 Crystallization; electrowinning anodes; creep resistance; hot rolling, extrusion,annealing ; corrosion resistance, noncracking
06/17/2004US20040112456 Densification of aerated powders using positive pressure
06/17/2004US20040111873 Production methods for positive electrode active matter and non-aqueous electrolytic battery
06/17/2004DE20122145U1 Process for treating highly active lead dust used in the production of batteries comprises reacting the dust with surface active materials
06/17/2004DE10355619A1 Phosphonated poly-(4-phenoxybenzoyl-1,4-phenylene), useful as an antioxidant, especially in polymer-electrolyte composites for use in fuel cells