Patents for H01M 4 - Electrodes (97,472)
02/2001
02/06/2001US6183718 Heating to decompose lithium carbonate, increasing lithium content in cubic spinel lithium manganese oxide; increase battery capacity expressed in milliamp hours per gram
02/06/2001US6183668 Membrane electrode assemblies
02/06/2001US6183623 Electrochemical conversion of anhydrous hydrogen halide to halogen gas using an ionically conducting membrane
02/06/2001US6183607 Anode structure for manufacture of metallic foil
02/01/2001WO2001008244A1 Battery
02/01/2001WO2001007694A1 Methods of oxidizing multiwalled carbon nanotubes
02/01/2001WO2001007368A1 Lithium oxide containing lithium intercalation compounds
02/01/2001WO2001007367A1 Lithium intercalation compounds containing lithium manganese oxide
02/01/2001WO2000054346A3 Platinum-ruthenium-palladium alloys for use as a fuel cell catalyst
02/01/2001WO2000024709A3 Monomers, ionomers and polymers for electrochemical uses
02/01/2001WO1999067836A9 Cell and method of producing the same
02/01/2001DE10023456A1 Meso- und Nanoröhren Meso- and nanotubes
01/2001
01/31/2001EP1073137A2 Battery grids
01/31/2001EP1073136A2 Lithium secondary battery
01/31/2001EP1073135A2 Hydrogen absorbing alloy powder for use in the negative electrodes of alkaline rechargeable batteries and process for producing same
01/31/2001EP1073134A1 Hydrogen absorbing alloy compact for use as the negative electrode of an alkaline rechargeable battery and method of making same
01/31/2001EP0639295B1 Metal hydride cells having improved cycle life and charge retention
01/31/2001CN1282117A Nickel-hydrogen storage battery
01/31/2001CN1282115A Negative carbon material of lithium ion cell and its preparation method
01/31/2001CN1282114A Preparation method of nickel positive active material spherical alpha-nickel hydroxide
01/31/2001CN1282113A Positive electrode material of lithium ion cell and its preparation method
01/31/2001CN1282112A Preparation method of positive electrode material of lithium ion cell
01/31/2001CN1061474C Lithium ion battery and its manufacturing method
01/31/2001CN1061473C Lithium secondary battery and its preparing method
01/31/2001CN1061472C Carbon material for cathode of lithicun secondry battery and preparing method thereof
01/30/2001US6181545 Supercapacitor structure
01/30/2001US6180286 Lead-acid cells and batteries
01/30/2001US6180285 Exposed conductive core battery
01/30/2001US6180284 Anode, cathode and binder, carbon and a fluorine compound, electrolyte
01/30/2001US6180283 Method for reducing voltage delay in an alkali metal electrochemical cell activated with a nonaqueous electrolyte having a sulfate additive
01/30/2001US6180282 Lithium composite oxide coated with ion-permeable resin
01/30/2001US6180281 Composite separator and electrode
01/30/2001US6180278 Reclamation of active material from metal hydride electrochemical cells
01/30/2001US6180277 Dispersoid-reinforced electrode
01/30/2001US6180276 Method for fabricating membrane and electrode assembly for polymer electrolyte membrane fuel cells
01/30/2001US6180185 Method of forming a film on a substrate
01/30/2001US6180163 Method of making a membrane-electrode assembly
01/30/2001CA2313855A1 Lithium secondary battery
01/25/2001WO2001006591A1 Lithium cell
01/25/2001WO2001006587A1 Solid polymer electrolyte type fuel cell and method for manufacturing the same
01/25/2001WO2001006584A1 Binder composition for lithium ion secondary battery electrodes and use thereof
01/25/2001WO2001006583A1 Carbon powder having enhanced electrical characteristics and use of the same
01/25/2001WO2001006582A1 Alkaline storage battery pole plate and production method for alkaline storage battery pole plate and alkaline storage battery
01/25/2001WO2001006578A2 Lithium thin film lamination technology on electrode to increase battery capacity
01/25/2001WO2001006519A1 Proton conducting material and method for preparing the same, and electrochemical device using the same
01/25/2001WO2001006024A1 Hydrogen-occluding material and process for producing the same
01/25/2001WO2001005840A2 Material useful as electric conductor and comprising polyacetylene or substituted polyacetylenes incorporated in a mesoporous support, production process, and conductors made of said material
01/25/2001DE10035712A1 Anode plate used for a nickel-hydrogen cell comprises a foamed nickel substrate, and a kneaded substance containing nickel hydroxide
01/25/2001CA2379872A1 Solid polymer electrolyte fuel cell and method of its production
01/25/2001CA2340776A1 Hydrogen-occluding material and process for producing the same
01/24/2001EP1071153A2 Battery module, and rechargeable battery
01/24/2001EP1071149A2 Proton conductor and method for manufacturing thereof, and fuel cell
01/24/2001EP1071148A2 Secondary battery and capacitor using indole polymeric compound
01/24/2001EP1070363A2 Method of making closed end ceramic fuel cell tubes
01/24/2001EP1070360A2 Fuel cell tubes and method of making same
01/24/2001EP1070359A1 Rechargeable lithium electrochemical cell
01/24/2001EP1070018A1 Method for producing lithium metal oxides
01/24/2001EP0860031A4 Carbon electrode materials for electrochemical cells and method of making same
01/24/2001CN1281589A Prismatic electrochemical cell and multicell battery
01/24/2001CN1281266A Active substance for positive electrode of lead-acid accumulator
01/24/2001CN1061177C Electrochemical apparatus for power delivery utilizing air electrode
01/24/2001CN1061176C Electromechanical reactor for reacting oxygen-consuming gas with oxygen-containing gas
01/23/2001US6177213 Composite positive electrode material and method for making same
01/23/2001US6177212 Produced by a so-called container formation method and comprising negative active material containing an oil incorporated therein; used as backup power supply in optoelectronic converter systems
01/23/2001US6177142 Method of forming a film on a substrate
01/23/2001CA2212824C Manufacturing method of lithium complex oxide comprising cobalt or nickel
01/18/2001WO2001004980A1 Electrode substrate for electrochemical cells based on low-cost manufacturing processes
01/18/2001WO2001004979A1 Method of manufacturing battery core body
01/18/2001WO2001004978A1 Modification of the shape/surface finish of battery grid wires to improve paste adhesion
01/18/2001WO2001004977A1 Stamped grid having offset horizontal wires
01/18/2001WO2001004976A1 Positive plate current collector for lead storage battery and lead storage battery comprising the same
01/18/2001WO2001004975A1 Positive plate active material, method for producing the same, and secondary cell
01/18/2001WO2001004974A1 Non-sintered nickel electrode for alkaline storage battery
01/18/2001WO2001004973A1 Layered metal hydride electrode providing reduced cell pressure
01/18/2001WO2001004971A2 Core for electrode base of secondary cell, electrode base of secondary cell, method for producing them, electrode comprising them, and cell
01/18/2001DE19932750A1 Verfahren zur Herstellung von Lithiumspinellen A process for producing lithium spinels
01/18/2001CA2378681A1 Stamped grid having offset horizontal wires
01/18/2001CA2377785A1 Layered metal hydride electrode providing reduced cell pressure
01/17/2001EP1069638A1 Nickel-metal hydride secondary battery
01/17/2001EP1069635A1 Lithium-ion battery cell having an oxidized/reduced negative current collector
01/17/2001EP1069634A2 Hydrogen absorbing alloy electrode and nickel-metal hydride battery
01/17/2001EP1069633A1 Active material of positive electrode for non-aqueous electrode secondary battery and method for preparing the same and non-aqueous electrode secondary battery using the same
01/17/2001EP1069119A1 2,5-dimercapto-1,3,4-thiadiazole dilithium salt and its dihydrate and their manufacture
01/17/2001EP1069076A1 Method for producing nickel hydroxide
01/17/2001EP1069075A1 Method for producing lithium spinell
01/17/2001EP1068649A1 Impregnation of microporous electrocatalyst particles for improving performance in an electrochemical fuel cell
01/17/2001EP1068648A1 Method of making polymer electrolyte electrochemical cells
01/17/2001EP1068647A1 Lithium battery and electrode
01/17/2001CN1280711A Liquid electrolyte lithium-sulfur batteries
01/17/2001CN1280527A Nahocomposites with activated interfaces prepared by mechanical grinding of magnesium hydrides and use for storing hydrogen
01/17/2001CN1280399A Non-aqueous eletrolyte battery
01/17/2001CN1280398A Method for preparing fuel cell anode catalysts
01/17/2001CN1280397A Positive active material for lithium secondary cell and its preparing method
01/17/2001CN1280396A Hydrogen absorption alloy electrode and nickel-hydrogen cell
01/17/2001CN1280395A Liquid phase synthesis process of positive pole material lithium cobaltate for lithium ion secondary cell
01/16/2001US6174628 Electrolyte has high polarity, high resistance to oxidation and flame retardance, and thus possesses excellent characteristics as the electrolyte for electric energy generators
01/16/2001US6174627 Nonaqueous electrolyte that includes lithium-bis-penta-fluoroethylsulfonylimide and that is free of other lithium salts
01/16/2001US6174625 Preparing two carbon materials different in calcination temperature from mesophase carbon, combining the carbon materials at a specified ratio, turning the mixture into particles, converting particles into mold, and sintering
01/16/2001US6174624 Negative electrode active material comprises zinc, positive electrode and negative electrode active materials constitute 70% of battery case, positive electrode active material is nickel hydroxide crystal incorporating manganese, erbium
01/16/2001US6174623 Conductive-polymer-coated electrode particles