Patents for H01M 4 - Electrodes (97,472)
01/2005
01/05/2005CN1561554A Direct addition of beta-aminoenones in organic electrolytes of nonaqueous cells employing solid cathodes
01/05/2005CN1561553A Alkaline secondary electrochemical generators with a zinc anode
01/05/2005CN1560952A 7-HK-182 type high-energy full-closed lead-acid battery for aviation
01/05/2005CN1560950A Ultrathin core assembly for synthetising catalyst coated membrane fuel cell by direct method
01/05/2005CN1560949A Catalyst coated membrane fuel cell by indirect method ultrathin core assembly for synthetising
01/05/2005CN1560947A Flexible graphic double polar plate and its preparation method
01/05/2005CN1560946A Method of preparing direct methanol fuel sell anode catalyst by sub-stannic acid method
01/05/2005CN1560945A Intermediate solid oxide fuel batter combination electrode material and its manufacturing method
01/05/2005CN1560944A High-energy full-closed lead-acid battery for communication system
01/05/2005CN1560943A 非水电解质二次电池 The non-aqueous electrolyte secondary battery
01/05/2005CN1560942A Non-aqueous electrolyte secondary battery and negative electrode for the same
01/05/2005CN1560941A Nano indium-containing compound used in technology for producing alkaline battery
01/05/2005CN1560940A Sperical nickel hydroxide surface coating method
01/05/2005CN1560939A Negative pole material for high-temp nickel-hydrogen battery with long-service life
01/05/2005CN1560938A Atom generating reactor
01/05/2005CN1560937A High-power nickel storage alloy electrode and its preparation method
01/05/2005CN1560936A Preparing method of lithium manganese oxide and its application in battery
01/05/2005CN1183622C Lithium seconary battery and method of mfg. lithium secnodary battery
01/05/2005CN1183621C Production of moldings for lithium ion batteries
01/05/2005CN1183620C Electrochemically acive element for high temperature fuel cell
01/05/2005CN1183619C Polymer electrolyte fuel cell
01/05/2005CN1183615C Method of synthesizing LiCo1-xMxO2 as positive electrode material for lithium ion accmulator
01/05/2005CN1183038C Carbon based material and component containing the same
01/04/2005US6838408 Method for producing gas diffusion electrodes
01/04/2005US6838205 Bifunctional catalytic electrode
01/04/2005US6838203 Monolithic fuel cell and method of manufacture of same
01/04/2005US6838072 Mixing lithium nitrate/hydroxide/oxide with oxygen gas to atomize, then heating
01/04/2005US6838024 Method for making carbon blocks highly resistant to thermal shock
01/04/2005US6838023 Potassium or ammonia containing fluoride vandate hydrate electrode-active materials
01/04/2005US6837321 Hybrid electric vehicle incorporating an integrated propulsion system
01/04/2005CA2120774C Metal/air fuel cell with electrolyte flow equalization manifold
01/01/2005CA2472665A1 Non-aqueous electrolyte battery
12/2004
12/30/2004US20040266615 Rhodium catalyst on magnesium, aluminum oxide
12/30/2004US20040265701 Nonaqueous electrolyte; mixture of solvent salt and flame retarder; liquid phase
12/30/2004US20040265700 Chemical stability and low-temperature properties improved when the electrolyte contains 5-20 weight % propylene carbonate, ethylene carbonate, a low viscosity solvent having a boiling point of <150 degrees C. , 0.3-3 weight % of a carbonic acid ester of an unsaturated compound and a lithium salt
12/30/2004US20040265699 Eletrode for lead srorage battery and method for manufacturing thereof
12/30/2004US20040265698 Vapor deposition; sintering; multilayer; anode, current collector, active materials and protective coating containing high melting metal
12/30/2004US20040265697 Electrode for a lithium secondary battery and lithium secondary battery
12/30/2004US20040265696 Nickel-titanium-phosphate cathodes
12/30/2004US20040265695 Composite oxide electrode
12/30/2004US20040265694 Extruded wire of sodium is cold rolled into thin film ; overcoated with depolarizing agents, then encased with aluminum polymer
12/30/2004US20040265693 Positive electrode active material and use thereof
12/30/2004US20040265692 Electrode containing electroconductive, porousmetal oxide overcoated with polymer
12/30/2004US20040265691 Cycle stability; laminated disk shaped anode, cathode with separator in packages; iron, tin, silicon alloy
12/30/2004US20040265690 Cathode, anode, separator ; zig-zag interior surfaces; photolithography
12/30/2004US20040265689 Nickel hydroxide cathode overcoated with cobalt compound
12/30/2004US20040265685 Accumulator
12/30/2004US20040265683 Alkaline cell with flat housing
12/30/2004US20040265680 Simplified direct oxidation fuel cell system
12/30/2004US20040265679 Electrode for fuel cell
12/30/2004US20040265678 Electroconductivity powder on catalyst support; solid polymer electrolyte
12/30/2004US20040265677 Metal stack for fuel cells or electrolysers
12/30/2004US20040265676 Fabrication of solid polymer electrolytes for fuel cell electrodes with hydrophilic solvent and water dissolved in perfluorosulfonate polymer
12/30/2004US20040265669 Y and Nb-doped SrTiO3 as a mixed conducting anode for solid oxide fuel cells
12/30/2004US20040265668 Membrane with anode and cathode elrctrode for fuel cells
12/30/2004US20040265665 PEMFC electrocatalyst based on mixed carbon supports
12/30/2004US20040265484 High power density solid oxide fuel cells and methods of fabrication
12/30/2004US20040265483 Applying colloidal solution comprising particles and solvent to substrate, drying, wherein particles remain on substrate, sintering, wherein substrate comprises a first electrode or a first electrolyte and particles comprise a second electrode or a second electrolyte; fuel cell components
12/30/2004US20040265225 Steam reforming methods and catalysts
12/30/2004US20040265217 for use as active composition in rechargeable batteries
12/30/2004US20040262584 Microcomposite powder based on flat graphite particles and on a fluoropolymer and objects made from same
12/30/2004US20040262571 Mixed oxide of alkali metal, transitional metal and either of phosphorUs, sulfur and arsanic
12/30/2004DE10325324A1 Membran-Elektroden-Einheit für Direkt-Methanol-Brennstoffzellen und Verfahren zu ihrer Herstellung The membrane electrode unit for direct methanol fuel cells and processes for their preparation
12/30/2004DE102004024915A1 Elektrode für Brennstoffzelle An electrode for fuel cell
12/29/2004WO2004114494A2 Hydrogen - oxygen fuel cell based on immobilized enzymes
12/29/2004WO2004114453A1 Lithium secondary battery and method for producing same
12/29/2004WO2004114452A1 Stacked-type lithium-ion rechargeable battery
12/29/2004WO2004114447A2 Development of a gas infusion fuel cell
12/29/2004WO2004114444A1 Membrane electrode assembly for solid polymer fuel cell and method for producing same
12/29/2004WO2004114443A1 Negative electrode material, negative electrode, nonaqueous secondary cell composed of the negative electrode and positive electrode
12/29/2004WO2004114442A2 Anode for battery
12/29/2004WO2004114441A2 Method of manufacturing secondary battery electrode, apparatus for manufacturing the same and secondary battery electrode
12/29/2004WO2004114440A2 Electrode, battery, and method of manufacturing the same
12/29/2004WO2004114439A1 Anode material for lithium secondary cell with high capacity
12/29/2004WO2004114438A1 Nonaqueous secondary battery
12/29/2004WO2004114437A2 Method for preparing an electrode from a porous material, resulting electrode and corresponding electrochemical system
12/29/2004WO2004113590A2 Electrochemical thermodynamo
12/29/2004WO2004113253A2 Method of preparing layers of oxides of metallic elements
12/29/2004WO2004102723A3 Fuel cell
12/29/2004WO2004095602A3 Battery with bifunctional electrolyte
12/29/2004WO2004086539B1 Electrode material for lithium secondary battery and electrode structure having the electrode material
12/29/2004WO2004036668A3 Thin-film cathode for 3-dimensional microbattery and method for preparing such cathode
12/29/2004WO2004036664A3 Hydrogen storage material with high storage capacity
12/29/2004WO2004001881A3 Carbon-coated li-containing powders and process for production thereof
12/29/2004WO2003069706A3 FUEL CELL ELECTROCATALYST OF Pt-Rh-Mo-Ni/Fe
12/29/2004WO2003067685A3 Manganese oxide based catalyst and electrode for alkaline electrochemical system and method of its production
12/29/2004WO2003063273A3 Stabilized electrochemical cell active material
12/29/2004EP1492185A2 Electrode catalyst for use in fuel cells, and fuel cell and electrode utilizing same
12/29/2004EP1492184A1 Process for the manufacture of a polymer electrolyte membrane coated with a catalyst
12/29/2004EP1492183A2 Catalyst structure and fuel cell having the same
12/29/2004EP1492182A2 Non-aqueous electrolyte secondary battery and negative electrode for the same
12/29/2004EP1492181A1 Positive electrode for nonaqueous electrolyte battery, process for producing the same and nonaqueous electrolyte battery
12/29/2004EP1492180A1 Positive electrode material for lithium secondary cell and secondary cell using the same, and method for producing positive electrode material for lithium secondary cell
12/29/2004EP1492179A2 Anode material and battery using the same
12/29/2004EP1492178A2 Methods for applying electrodes or electrolytes to a substrate
12/29/2004EP1492177A2 Positive electrode active material and use thereof
12/29/2004EP1491504A1 Lithium manganese composite oxide granular secondary particle, method for production thereof and use thereof
12/29/2004EP1491501A1 Carbon-covered lithium transition metal oxide, secondary cell positive electrode material and secondary cell
12/29/2004EP1491497A1 Process for preparing expanded graphite
12/29/2004EP1490920A2 Positive electrode current collector and manganese dry battery using the same