Patents
Sitemap › H01 - Basic electric elements › H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy › H01M 4 - Electrodes
Patents for H01M 4 - Electrodes (97,472)
03/2003
03/26/2003EP1296399A1 Process for producing a membrane-electrode assembly for solid polymer electrolyte fuel cells
03/26/2003EP1296393A2 Electrode, battery using the same and method for manufacturing the electrode
03/26/2003EP1296392A2 Current collector of positive electrode and sodium-sulfur battery using the same
03/26/2003EP1296391A1 Positive-electrode active material and nonaqueous-electrolyte secondary battery containing the same
03/26/2003EP1296390A1 Cell electrode plate, method for manufacturing it, and non-aqueous electrolyte secondary cell using them
03/26/2003EP1296389A1 Silver vanadium oxide having a fine particle size for improved cell performance
03/26/2003EP1295968A1 Gas diffusion electrode, method for manufacturing the same and fuel cell using it
03/26/2003EP1295851A1 Lithium-containing composite oxide and nonaqueous secondary cell using the same, and method for manufacturing the same
03/26/2003EP1295355A1 A method of assembling a cell
03/26/2003EP1295353A1 Method for producing an electrode that has a temperature-stabilized conductivity
03/26/2003EP1295349A1 Fluid permeable flexible graphite fuel cell electrode
03/26/2003CN2541954Y Punched steel strip for battery poalr plate
03/26/2003CN1406402A Lithium secondary cell
03/26/2003CN1406401A Nonaqueous electrolytic secondary battery
03/26/2003CN1406399A Gas diffusive-electrode, electroconductive ion conductive, their manufacturing method, and electrochemical device
03/26/2003CN1406398A Positive electrode active material and nonaqueous electrolyte secondary cell
03/26/2003CN1406397A Positive electrode active material for nonaqueous electrolyte secondary cell and cell using the same
03/26/2003CN1406396A Alloy for hydrogen storage, secondary battery, hybrid car and delectric vehicle
03/26/2003CN1405919A Nonagueous secondary cell and manufacture method thereof
03/26/2003CN1405918A Assembled battery
03/26/2003CN1405908A 碱性干电池 Alkaline batteries
03/26/2003CN1405907A Positive electrode material of alkaline battery and its preparation method
03/26/2003CA2404841A1 Biopolar plate for fuel cell, method for manufacturing the bipolar plate, and fuel cell using the bipolar plate
03/25/2003US6537704 Solid electrolyte battery
03/25/2003US6537702 Lithium secondary battery
03/25/2003US6537701 Coated lithium electrodes
03/25/2003US6537700 Nickel positive electrode material with misch metal additives
03/25/2003US6537699 Positive electrode plate for nickel-hydrogen cell
03/25/2003US6537698 Electrochemical cell having an electrode with a phosphonate additive in the electrode active mixture
03/25/2003US6537468 Oxyalkylene substituted polyvinyl alcohol, ion conductive salt and crosslinking agents; tacky; semi-interpenetrating polymer network; excellent shape retention
03/25/2003CA2372771A1 A fuel cell power generation equipment and a device using the same
03/21/2003WO2002027831A1 Fuel cell and production method therefor
03/21/2003CA2423341A1 Fuel cell and production method therefor
03/20/2003WO2003023883A1 Electrode catalyst layer for fuel cell
03/20/2003WO2003023882A2 High discharge rate alkaline battery cathode with large pores
03/20/2003WO2003023880A2 Thin-film electrochemical devices on fibrous or ribbon-like substrates and method for their manufacture and design
03/20/2003WO2003023879A2 Encapsulated alloy electrodes
03/20/2003WO2003022564A1 Apparatus and method for the design and manufacture of multifunctional composite materials with power integration
03/20/2003WO2002086986A3 Self-managing electrochemical fuel cell and fuel cell anode
03/20/2003US20030054256 Totally solid type polymer lithium ion secondary battery and manufacturing method of the same
03/20/2003US20030054255 Current collector of positive electrode and sodium-sulfur battery using the same
03/20/2003US20030054254 Rechargeable battery with nonaqueous electrolyte
03/20/2003US20030054253 Positive electrode active material and nonaqueous electrolyte secondary battery
03/20/2003US20030054252 Lithium secondary battery
03/20/2003US20030054251 Positive electrode active material, production method thereof and non-aqueous electrolyte secondary battery
03/20/2003US20030054250 Redox systems
03/20/2003US20030054249 Anode for secondary battery and secondary battery therewith
03/20/2003US20030054248 Composite mixed oxide; granulation, high temperature sintering
03/20/2003US20030054247 Applying active nickel hydroxide paste to conductive cobalt-sodium oxide substrate
03/20/2003US20030054246 Containing sorbitan adjuvant; corrosion resistance
03/20/2003US20030054245 Process for forming multilayer articles by melt extrusion
03/20/2003US20030054244 Bipolar battery, a method for manufacturing a bipolar battery and a biplate assembly
03/20/2003US20030054243 Crosslinked fluoropolymer electrolyte
03/20/2003US20030054240 Multi-cellular electrical battery
03/20/2003US20030054239 Assembled battery
03/20/2003US20030054231 Lithium secondary battery
03/20/2003US20030054228 Hydrogen storage battery; positive nickel electrode; positive electrode active material and methods for making
03/20/2003US20030054227 Electrode catalyst for fuel cell and process for producing the same
03/20/2003US20030054226 Fuel cell
03/20/2003US20030054225 Method and apparatus for manufacturing a fuel cell electrode
03/20/2003US20030054219 Proton exchange composite membranes, composite solutions, and method for manufcturing and fuel cell using the same
03/20/2003US20030054218 Method for making composite particles including a polymer phase
03/20/2003US20030054217 Metal-air fuel cell battery system having means for bi-directionally transporting metal-fuel tape and managing metal-fuel available therealong
03/20/2003US20030054208 Magnesium and air electrode; miixng adjuvant of dithiobiuret, zinc or zinc with quaternary ammonium compound
03/20/2003US20030054149 Porously coated open-structure substrate and method of manufacture thereof
03/20/2003US20030053945 Useful as a negative electrode active material in a lithium ion secondary cell with improved capacitance and energy density
03/20/2003US20030052310 Perfluorinated amide salts and their uses as ionic conducting materials
03/20/2003US20030051778 Even after hydrogen charge/discharge cycling; particularly comprising titanium, zirconium, vanadium, chromium, and manganese.
03/19/2003EP1294040A2 Non-aqueous electrolyte secondary battery and production method thereof
03/19/2003EP1294039A1 High-polymer electrolyte type thin film fuel cell and its driving method
03/19/2003EP1294034A1 Polymer electrolyte fuel cell, method for manufacturing electrode thereof, and manufacturing apparatus
03/19/2003EP1294032A2 Assembled battery
03/19/2003EP1293997A2 Electrolytic composition, and photoelectrochemical cell
03/19/2003EP1293008A1 A cell incorporating a porous membrane
03/19/2003EP1293007A1 Reduced size fuel cell for portable applications
03/19/2003EP1293005A1 Dimensionally stable gas diffusion electrode
03/19/2003EP1293004A1 Solid oxide fuel cells with symmetric composite electrodes
03/19/2003EP1293003A1 Hydrogen storage powder and process for preparing the same
03/19/2003EP1293002A2 Electrochemical cells with an anode containing sulfur
03/19/2003EP1293001A1 Alkaline electrochemical cells
03/19/2003EP1293000A1 Composition, method and device for applying a coating on a support
03/19/2003EP1292439A2 Process of injection molding highly conductive resin compositions and apparatus for that
03/19/2003EP1176655B1 Membrane-electrode assembly, and production process
03/19/2003EP1149428B1 Non-aqueous electrolytes for electrochemical cells
03/19/2003EP1145345B1 Fuel electrode formation for a solid oxide fuel cell
03/19/2003EP1129502B1 Withdrawal of reaction water in polymer electrolyte membrane fuel cells
03/19/2003CN1404638A Air recovery battery
03/19/2003CN1404637A Electrochemical generator element and corresponding battery
03/19/2003CN1404635A Nonaqueous electrolyte secondary cell and positive electrode active material
03/19/2003CN1404634A Cathode of primary alkaline battery comprising a blend of expanded graphite and non-expanded graphite particles
03/19/2003CN1404633A Metal hydride battery material with high storage capacity
03/19/2003CN1404180A Mercury-replacing corrosion inhibitor for Zn-Mg dry battery
03/19/2003CN1404179A Electric Pt-multiple wall carbon nanotube catalyst and its prepn
03/19/2003CN1404178A Electric Pt-C catalyst containing cocatalytic element and its prepn
03/19/2003CN1404176A High-energy sealed colloidal acid-lead battery with lead alloy fiber grid
03/19/2003CN1404175A Surface treatment method to form positive pole collector with inner surface of inserted-tooth structure for alkali Zn-Mg battery
03/19/2003CN1404174A Active material of highg-energy battery
03/19/2003CN1404173A Positive pole lead paste formula for lead-acid battery
03/19/2003CN1404172A Formula and prepn of active positive-electrode material for lead-acid battery
03/19/2003CN1404171A Production process of lead-acid battery
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