Patents for H01M 4 - Electrodes (97,472)
12/2004
12/22/2004EP1489673A1 Anode compostition for lithium battery, and anode and lithium battery using the same
12/22/2004EP1489672A1 Production methods for positive electrode active matter and non-aqueous electrolytic battery
12/22/2004EP1489630A1 CONDUCTIVE MATERIAL USING CARBON NANO−TUBE, AND MANUFACTURING METHOD THEREOF
12/22/2004EP1488472A1 Solid oxide fuel cell
12/22/2004EP1488470A2 An electrode for the reduction of polysulfide species
12/22/2004EP1487599A1 Metal hydride composite materials
12/22/2004EP1487572A1 Method for in situ immobilization of water-soluble nanodispersed metal oxide colloids
12/22/2004EP1409409B1 Process for making lithium titanate
12/22/2004EP1194973B1 Electrochemical uses of amorphous fluoropolymers
12/22/2004EP1124796B1 Ionomers and polymers for electrochemical uses
12/22/2004CN2665943Y Major diameter coarsened roller for nickel-hydrogen battery manufacturing industry
12/22/2004CN2665940Y Alkaline secondary cell capable of collecting current effectively
12/22/2004CN2664861Y Battery anode piece shearing knife tool
12/22/2004CN1557036A 电池 Battery
12/22/2004CN1557033A Electrolyte for alkaline battery and alkaline battery employing electrolyte
12/22/2004CN1557032A Alkali dry cell
12/22/2004CN1557031A Alkaline dry cell
12/22/2004CN1556556A Anti methanol toxication platinum bismuth catqalyst and its preparation method
12/22/2004CN1556555A Method of preparing fused carbonate fuel battery cathode nickel plate using non water base curtain coating technology
12/22/2004CN1556554A Lithium battery
12/22/2004CN1556553A Positive negative electrode new type composite high specific energy bag type cadmium nickel alkaline battery
12/22/2004CN1556552A Manufacturing method of lithium ion battery positive electrode material
12/22/2004CN1556551A Surface covering material of lithium ion battery positive electrode and its technology
12/22/2004CN1556043A Preparation method of lithium cobaltate material
12/22/2004CN1181592C Nonaqueous electrolytic solution type battery
12/22/2004CN1181590C Solid electrolyte cell
12/22/2004CN1181589C Ni-hydrogen accumulator for emergency power source
12/22/2004CN1181588C Environment protection type pressure-resistant accumulator suitable for deep sea job
12/22/2004CN1181583C Anti-CO compound catalystic layer for proton-exchange membrane fuel cell and its preparation
12/22/2004CN1181582C Cathode tubes
12/22/2004CN1181581C Nickel-hydrogen accumulator and its mfg. method
12/22/2004CN1181580C Positive active material composition of chargeable lithium cell and prepn. method of plus plate using the composition thereof
12/22/2004CN1181579C Active negative material, method of preparing the same and lithium secondary battery using the same
12/22/2004CN1181578C Technology for forming plate electrode of lead-acid accumulator
12/22/2004CN1180984C Synthesis of lithium nickel cobalt dioxide
12/22/2004CN1180906C Method of manufacturing metal strip
12/21/2004US6833707 Method and apparatus for characterizing high-energy electrochemical cells using power functions obtained from calorimetry
12/21/2004US6833219 Polymer electrolytes and lithium secondary battery containing the same
12/21/2004US6833218 Direct cast lead alloy strip for expanded metal battery plate grids
12/21/2004US6833217 Battery cathode
12/21/2004US6833216 Method of manufacturing a sulfated paste for use in a lead acid cell
12/21/2004US6833215 Alkaline cell with flat housing
12/21/2004US6833212 Electrolyte for a fuel cell
12/21/2004US6833009 Method of fabrication of composite electrodes in lithium ion battery and cells
12/20/2004CA2471330A1 Method of making a membrane electrode assembly for electrochemical fuel cells
12/16/2004WO2004109840A1 Electrode, method of forming the same, photoelectric conversion device, process for producing the same, electronic apparatus and process for producing the same
12/16/2004WO2004109839A1 Lithium secondary battery and method for producing same
12/16/2004WO2004109837A2 Fuel cell electrode comprising carbon nanotubes
12/16/2004WO2004109836A1 Bismuth oxide-based electrode-electrolyte pair (variants), method for the production thereof (variants) and organogel
12/16/2004WO2004109835A1 Cerium dioxide-based electrode-electrolyte pair (variants), method for the production thereof (variants) and organogel
12/16/2004WO2004109833A2 Electrochemical fuel cell with fluid distribution layer having non-uniform permeability
12/16/2004WO2004109830A2 Fuel cell
12/16/2004WO2004109829A1 Platinum-titanium-tungsten fuel cell catalyst
12/16/2004WO2004109828A2 Membrane-electrode unit for direct methanol fuel cells and method for the production thereof
12/16/2004WO2004109827A1 Substrate for electrochemical cell and electrochemical cell
12/16/2004WO2004109826A2 Alleviation of voltage delay in lithium-liquid depolarizer/electrolyte solvent battery cells
12/16/2004WO2004109825A2 Carbon material for battery electrode and production method and use thereof
12/16/2004WO2004109824A1 Nonaqueous electrolyte cell
12/16/2004WO2004109823A1 Aliovalent anion protective layers for active metal anodes
12/16/2004WO2004109821A2 Reactive deposition for electrochemical cell production
12/16/2004WO2004108918A1 Immobilization support, process for producing the same, electrode, process for producing the same, electrode reaction utilizing apparatus and process for producing the same
12/16/2004WO2004032259A3 Fuel cell power packs and methods of making such packs
12/16/2004WO2003090297A8 Salts of alkali metals of n, n′-disubstituted amides of alkane iminosulfinic acid and nonaqueous electrolytes on their basis
12/16/2004WO2003067693A3 Apparatus of high power density fuel cell layer with micro structured components
12/16/2004US20040253520 Polyimide matrix electrolyte and improved batteries therefrom
12/16/2004US20040253519 Laminate of compressed and resilience layer of metal wires; mechanical load; nickel, titanium, or alloy thereof, with protective coating
12/16/2004US20040253518 Composite oxide of lithium and transition metal oxide; multilayer structure containing carbonaceous material
12/16/2004US20040253517 Method of preparing a negative electrode for a rechargeable lithium battery, method of fabricating a rechargeable lithium battery, and a rechargeable lithium battery
12/16/2004US20040253516 Flocculation particles; controlling particle sizes
12/16/2004US20040253515 Active cathode for nonaqueous lithium electrochemistry; reacting silver vanadium compound with metal salt ; heating in an oxidizing environment
12/16/2004US20040253513 Non-aqueous electrolyte secondary battery and negative electrode for the same
12/16/2004US20040253512 Bipolar battery and related method
12/16/2004US20040253510 Aliovalent protective layers for active metal anodes
12/16/2004US20040253504 consisting of 0.005-2% by weight of indium, and 0.005-0.2% by weight of either one of Al and Bi, or 0.005-2% by weight of indium, and 0.005-0.2% by weight of Bi, and 0.001-0.5% of either one or both of Al and Ca, or 0.005-2% by weight of either one or both of Bi and Al, and 0-0.5% by weight of Pb
12/16/2004US20040253496 Planar substrate-based fuel cell membrane electrode assembly and integrated circuitry
12/16/2004US20040253168 Producing nanostructured carbon and carbon monoxide-free hydrogen through decomposition of hydrocarbons in spouted bed reactor containing hydrorefining catalyst, separating solid phases and gas phases, then recovering hydrogen gas; for use in fuel cells, implantable medical equipment
12/16/2004US20040252442 Polarizing electrode, manufacturing method thereof, and electric double-layer capacitor
12/16/2004US20040251128 Gas diffusion electrode support structure
12/16/2004US20040250532 Exhaust gas purifying apparatus and method for internal combustion engine
12/16/2004DE10320320A1 Katalysatorschicht, geeignete Katalysatorpaste, sowie Herstellungsverfahren derselben Catalyst layer, suitable catalyst paste, and manufacturing method thereof
12/16/2004CA2528540A1 Electrochemical fuel cell with fluid distribution layer having non-uniform permeability
12/16/2004CA2528141A1 Membrane-electrode unit for direct methanol fuel cells and method for the production thereof
12/15/2004EP1487048A2 Battery
12/15/2004EP1487047A2 Battery
12/15/2004EP1487040A1 Fuel cell
12/15/2004EP1487039A1 Anode active material, manufacturing method thereof, and non-aqueous electrolyte secondary battery
12/15/2004EP1487038A2 Positive electrode material, its manufacturing method and lithium batteries
12/15/2004EP1487037A1 Cathode material and non-aqueous electrolyte secondary battery using it
12/15/2004EP1487036A1 Positive electrode for lithium primary cell and its production method, and lithium primary cell
12/15/2004EP1487034A2 Bipolar battery and related method
12/15/2004EP1486577A1 Fuel cell and anode
12/15/2004EP1485964A2 Gas diffusion backing for fuel cells
12/15/2004EP1485963A2 Amine oxide coating compositions
12/15/2004EP1485960A2 Flexible thin printed battery and device and method of manufacturing same
12/15/2004EP1485427A1 Mixture comprising sulphonic acid containing vinyl, polymer electrolyte membrane comprising polyvinylsulphonic acid and the use thereof in fuel cells
12/15/2004EP1330846A4 Electrode and electron emission applications for n-type doped nanocrystalline materials
12/15/2004EP1323197B1 Rechargeable battery
12/15/2004CN2664206Y A high power nickel-hydrogen cell
12/15/2004CN1555591A Lithium polymer secondary cell and its manufacturing method
12/15/2004CN1555590A Modified polyvinyl acetal resin