| Patents for H01M 4 - Electrodes (97,472) |
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| 02/17/2004 | US6692665 Calcining spinels of substituted lithium manganese oxides creates stable crystal structure which depresses deterioration of capacity after repeated charging/discharging; efficiency, performance |
| 02/17/2004 | US6692543 Method for manufacturing lithium ion secondary battery |
| 02/17/2004 | US6691386 One-step rotary forming of uniform expanded mesh |
| 02/17/2004 | CA2238286C Material for negative electrode of lithium secondary battery, method for production thereof and lithium secondary battery using the same |
| 02/12/2004 | WO2004013925A1 Perovskite-based fuel cell electrode and membrane |
| 02/12/2004 | WO2004013064A2 Oxidation-pretreated ceramic conductor for a zinc anode of secondary alkaline electrochemical generators |
| 02/12/2004 | WO2004012886A2 Zinc powders for use in electrochemical cells |
| 02/12/2004 | WO2003100889A9 Proton conductive carbon material |
| 02/12/2004 | WO2003092095A3 Precompressed gas diffusion layers for electrochemical cells |
| 02/12/2004 | WO2003071618A9 Solid oxide fuel cell and system |
| 02/12/2004 | WO2003023879A3 Encapsulated alloy electrodes |
| 02/12/2004 | WO2002086923A3 Methods of making a niobium metal oxide |
| 02/12/2004 | WO2002084774A3 High performance cathodes for solid oxide fuel cells |
| 02/12/2004 | US20040029982 Metallic particles dispoersed in carbon aerogel ; electrode for fuel cells |
| 02/12/2004 | US20040029019 Battery with bifunctional electrolyte |
| 02/12/2004 | US20040029017 Rechargeable lithium electrochemical cell |
| 02/12/2004 | US20040029016 Containing an acrylated resin |
| 02/12/2004 | US20040029014 Polymer overcoated current collector |
| 02/12/2004 | US20040029012 Prevent shrinkage, expansion |
| 02/12/2004 | US20040029011 Cathode compositions and use thereof, particularly in electrochemical generators |
| 02/12/2004 | US20040029010 Lithium secondary battery |
| 02/12/2004 | US20040029009 Miniaturization, portable; electrolyte containing chalcogenide lithium compound |
| 02/12/2004 | US20040029008 Method for producing rechargeable lithium-polymer batteries and a battery produced according to said method |
| 02/12/2004 | US20040029007 Containing iron sulfide in solvent |
| 02/12/2004 | US20040029006 Smooth surfaces, fine crystal structure; tensile strength, elongation |
| 02/12/2004 | US20040029005 Silver vanadium oxide provided with a metal oxide coating |
| 02/12/2004 | US20040029004 Nonaqueous electrolyte secondary battery |
| 02/12/2004 | US20040029003 Organonitrogen compound or polymer |
| 02/12/2004 | US20040028999 Electrochemical bundle and method for making same |
| 02/12/2004 | US20040028997 Coin-shaped cell, and manufactuing method thereof |
| 02/12/2004 | US20040028996 Lithium secondary cell and nonaqueous electrolyte |
| 02/12/2004 | US20040028995 Electrochemical cell with flat casing and vent |
| 02/12/2004 | US20040028993 Conductive composite material and fuel cell electrode using same |
| 02/12/2004 | US20040028992 Cathode layer structure for a solid polymer fuel cell and fuel cell incorporating such structure |
| 02/12/2004 | US20040028991 Material for electrode manufacture |
| 02/12/2004 | US20040028989 Electrochemical device with adjustable-area electrodes using a hydrogen peroxide catholyte |
| 02/12/2004 | US20040028976 Electrolytic cells; ehat resistance, high strength, chemical resistance |
| 02/12/2004 | US20040028975 Fuel cells with enhanced via fill compositions and/or enhanced via fill geometries |
| 02/12/2004 | US20040028973 Metal coated polymer electrolyte membrane having a reinforcement structure |
| 02/12/2004 | US20040028806 Fuel cells containing fluorinated aromatic polysulfonate |
| 02/12/2004 | US20040026253 Determinating charging and spin density; optically transparent electrode coating mixture of polymer and magnetic particles |
| 02/12/2004 | US20040026239 Electrode for electrochemical devices and battery using the same |
| 02/12/2004 | DE20213789U1 Solid oxide fuel cell for converting fuel gases into electrical energy comprises an electrolyte layer arranged between an anode and a cathode |
| 02/12/2004 | DE10235358A1 Proton conducting polymer membrane, useful for the production of fuel cells, is prepared by mixing an aromatic tetra-amino compound with an aromatic carboxylic acid in vinyl containing phosphoric acid |
| 02/12/2004 | CA2517830A1 Ceramic conductor pre-treated by oxidising for a zinc anode |
| 02/12/2004 | CA2495032A1 Zinc powders for use in electrochemical cells |
| 02/11/2004 | EP1388906A2 Cell electrode and electrochemical cell therewith |
| 02/11/2004 | EP1388905A2 Silver vanadium oxide provided with a metal oxide coating |
| 02/11/2004 | CN1474883A 气体扩散电极 Gas diffusion electrode |
| 02/11/2004 | CN1474844A Polybenzole compound having sulfo group and/or phosphono group, resin composition containing same, molded resin, solid polymer electrotyte film, solid electrolyte film/electrode catalyst layer ... |
| 02/11/2004 | CN1474470A Method for producing electrode of sodium polysulfide/bromine novel energy storage cell |
| 02/11/2004 | CN1474469A Porous electrode of solid oxide fuel cell of asymmetric structure and its preparing method |
| 02/11/2004 | CN1474468A Magnesium-manganese battery and its producing process |
| 02/11/2004 | CN1473948A High hydrogen storage titanium and vanadium base hydrogen storage alloy |
| 02/11/2004 | CN1138310C Hydrogen-absorbing alloy electrode for metal hydride alkaline batteries and process for producing same |
| 02/11/2004 | CN1137851C Nano alpha-nickel hydroxide and its preparation |
| 02/11/2004 | CN1137849C Chemical method of increasing mass of manganese dioxide |
| 02/10/2004 | US6689711 Methods of producing oxygen reduction catalyst |
| 02/10/2004 | US6689514 High-temperature Ni-MH battery and a method for making the same |
| 02/10/2004 | US6689513 Lithium secondary battery |
| 02/10/2004 | US6689512 Flat-shaped nonaqueous electrolyte battery |
| 02/10/2004 | US6689508 Nonaqueous electrolyte secondary cell and method of producing the same |
| 02/10/2004 | US6689507 Battery and equipment or device having the battery as part of structure and locally distributed power generation method and power generation device therefor |
| 02/10/2004 | US6689505 Electrocatalyst for fuel cells |
| 02/10/2004 | US6689439 Micro-stud diffusion substrate for use in fuel cells |
| 02/10/2004 | US6689233 For electrochemically and reversibly storing and releasing hydrogen; for use in batteries, durability |
| 02/10/2004 | US6689193 Hydrogen storage alloy powder and method for producing the same |
| 02/06/2004 | CA2436380A1 Silver vanadium oxide provided with a metal oxide coating |
| 02/05/2004 | WO2004012295A1 Lithium secondary battery |
| 02/05/2004 | WO2004012291A1 Method for manufacturing membrane electrode assembly for fuel cell |
| 02/05/2004 | WO2004012290A2 Intermetallic compounds for use as catalysts and catalytic systems |
| 02/05/2004 | WO2004012287A2 Metal-supported tubular fuel cell |
| 02/05/2004 | WO2004012286A1 Bipolar articles and related methods |
| 02/05/2004 | WO2004012285A1 Nickel foil for electrode and process for producing nickel foil for electrode |
| 02/05/2004 | WO2004012284A1 Non-aqueous electrolyte secondary battery |
| 02/05/2004 | WO2004012283A2 Thin film battery |
| 02/05/2004 | WO2004012281A2 Alkaline cell with polymer electrolyte |
| 02/05/2004 | WO2004011901A2 Electrodes and related devices |
| 02/05/2004 | WO2004011403A2 Alkali metal hydrogen phosphates as precursors for phosphate-containning electrochemical active materials |
| 02/05/2004 | WO2004011371A1 Activated carbon, method for production thereof, polarized electrode and electrical double layer capacitor |
| 02/05/2004 | WO2004011370A1 Composite graphite material and its production method, negative plate material using same, negative plate, and lithium ion secondary cell |
| 02/05/2004 | WO2004011178A1 Synthesis of metal nanoparticle compositions from metallic and ethynyl compounds |
| 02/05/2004 | WO2003079465A3 Separator for secondary electrical accumulators with gas recombination |
| 02/05/2004 | WO2003076061A3 Ion exchange system structure with a microtextured surface, method of manufacture, and method of use thereof |
| 02/05/2004 | US20040024174 Copolymer of ethylene oxide and at least one substituted oxirane carrying a cross-linkable function, process for preparation thereof, and use thereof for producing ionically conductive materials |
| 02/05/2004 | US20040023795 High electrochemical activity and its method of making are described. The tungsten-containing catalyst may be formed in situ in a fuel cell after the fuel cell is assembled. The catalyst is formed by a low temperature electrochemical |
| 02/05/2004 | US20040023119 Non-aqueous electrolyte battery and method of manufacturing the same |
| 02/05/2004 | US20040023118 Catode comprises a porous carbonaceous material whose BET specific surface area is at least 500 m2/g and the anode comprises a carbonaceous material whose BET specific surface area is 20 to 1000 m2/g. |
| 02/05/2004 | US20040023117 Nonaqueous electrolyte battery |
| 02/05/2004 | US20040023116 Non-aqueous electrolyte secondary battery |
| 02/05/2004 | US20040023115 Active material made by mixing artificial graphite particles obtained by kneading and granulating a base material of pulverized bulk mesophase pitch with pitch in a softened state; spherical particles B having high mean circularity |
| 02/05/2004 | US20040023114 Lithium polymer secondary battery and method for manufacturing the same |
| 02/05/2004 | US20040023113 Lithium-transition metal composite oxide |
| 02/05/2004 | US20040023112 Granular anode for metal-air fuel cell battery |
| 02/05/2004 | US20040023111 Thin film comprising silicon as a main component and containing at least one of a group IIIa, Iva, Va, VIa, VIIa, VIII, Ib or IIb element at least at the surface deposited on a current collector |
| 02/05/2004 | US20040023110 Zinc anode, manganese dioxide cathode. and an electrolyte comprising polyvinylbenzyltrimethylammonium hydroxide. |
| 02/05/2004 | US20040023105 For membrane fuel cells; coater with compartment for catalyst ink application; and compartment for leveling of the catalyst ink; coater is integrated into a continuous manufacturing line. |
| 02/05/2004 | US20040023104 Electrocatalyst; ionomer solution; surfactant with a vapor pressure at ambient temperature of 1-600 Pascal |
| 02/05/2004 | US20040023101 Electrochemical cell stack assembly |
| 02/05/2004 | US20040023092 Exhibit extensive delocalization of the negative charge and good activity in polymerization or in copolymerization and allow the preparation of macromolecules possessing dissociated and stable ionic functional groups |