Patents for H01M 4 - Electrodes (97,472)
05/2005
05/17/2005US6893621 Useful as a negative electrode active material in a lithium ion secondary cell with improved capacitance and energy density
05/17/2005US6893481 For making electrode materials of fuel cells; aluminum chloride is the catalyst so the alloy powders are manufactured at a low temperature below fusion points of Ni and Al while maintaining a shape and a size of existing Ni particles
05/17/2005CA2253890C Lithium secondary battery
05/17/2005CA2242901C Improvements in or relating to electrochemical cells
05/12/2005WO2005043668A1 Electrolyte solution and nonaqueous electrolyte lithium secondary battery
05/12/2005WO2005043667A1 Lithium ion secondary battery
05/12/2005WO2005043656A1 Solid polymeric electrolyte type gas diffusion layer for fuel cell
05/12/2005WO2005043655A1 Electrode active material and use thereof
05/12/2005WO2005043654A1 Electrode active material and use thereof
05/12/2005WO2005043653A1 Carbon material for battery electrode and production method and use thereof
05/12/2005WO2005043652A1 The preparation method of carbon negative electrode material for lithium ion battery
05/12/2005WO2005043651A1 Battery paste material and method
05/12/2005WO2005043647A2 Product and method for the processing of precursors for lithium phosphate electrode active materials
05/12/2005WO2005043583A2 High-temperature attachment of organic molecules to substrates
05/12/2005WO2005043246A2 Patterned ceramic films and method for producing the same
05/12/2005WO2005042799A1 Methods of producing carbon layers on titanium metal
05/12/2005WO2004114494A3 Hydrogen - oxygen fuel cell based on immobilized enzymes
05/12/2005WO2004064178A3 Alkaline cell with flat housing
05/12/2005WO2004045011B1 Corrosion resistant, electrically and thermally conductive coating for multiple applications
05/12/2005WO2004034498A3 Proton-conducting polymer membrane that contains polyazoles and is coated with a catalyst layer, and application thereof in fuel cells
05/12/2005WO2004030135A3 Proton-conducting membrane and use thereof verwendung
05/12/2005WO2004015806A3 Fuel cell using biofilms as catalyst for the cathode reaction and/or the anode reaction
05/12/2005US20050101481 Noble metal particles having a degree of crystallinity of greater than 2 and a particle size of 2-10 nm. deposited on a powdered support material; suitable for use in fuel cells and for the treatment of exhaust gases
05/12/2005US20050100795 Aprotic solvent mixture as electrolyte containing transition metal compound and sulfonyl compound with lithium compound; high density, high energy voltage
05/12/2005US20050100793 Electrowinning lithium ions; protective cathodes; solvent, acid and alkali resistance; electroconductive membranes
05/12/2005US20050100792 Anodes, cathodes, electroconductive electrolytes with liquid oxidizer
05/12/2005US20050100791 Current collector structure and methods to improve the performance of a lead-acid battery
05/12/2005US20050100790 Anodes, cathode, nonaqueous electrolyte; thin film current collector of active material that stores or releases lithium
05/12/2005US20050100789 Nickel metal hydride storage battery
05/12/2005US20050100788 Lithium secondary cell
05/12/2005US20050100787 High density; stability; n-heterocyclic polymer or oligomer
05/12/2005US20050100786 Nonaqueous lithium secondary battery with cyclability and/or high temperature safety improved
05/12/2005US20050100784 Laminated battery
05/12/2005US20050100782 Lithium secondary battery
05/12/2005US20050100779 Three dimensional polymeric fuel cell components
05/12/2005US20050100778 Membrane electrode assembly, manufacturing process therefor and direct type fuel cell therewith
05/12/2005US20050100777 Fuel cell with integrated feedback control
05/12/2005US20050100776 Unitized membrane electrode assembly and process for its preparation
05/12/2005US20050100498 Porous carbon electrode substrate and its production method and carbon fiber paper
05/12/2005US20050100402 Block paving sand
05/12/2005US20050098242 electrodes for use in batteries with valve metal anodes in capacitors to produce high energy density capacitors; electrolytic cells; power sources for medical equipment such as defibrillators
05/12/2005CA2543711A1 Electrode active material and use thereof
05/12/2005CA2542790A1 Product and method for the processing of precursors for lithium phosphate electrode active materials
05/12/2005CA2542085A1 Methods of producing carbon layers on titanium metal
05/11/2005EP1530248A2 Non-aqueous electrolyte secondary battery
05/11/2005EP1530246A2 Laminated battery
05/11/2005EP1529318A2 Gas permeable substrate and solid oxide fuel cell using the same
05/11/2005EP1528972A1 Films and compound films with an embossed pattern, particularly for producing electrochemical components
05/11/2005EP1466376B1 Metal stack for fuel cells or electrolysers
05/11/2005EP1293002B1 Electrochemical cells with an anode containing sulfur
05/11/2005CN1615558A Electric energy storage system
05/11/2005CN1615557A Method for making a fuel cell with large active surface and reduced volume
05/11/2005CN1615555A Metal stack for fuel cells or electrolysers
05/11/2005CN1615554A Conductive lithium storage electrode
05/11/2005CN1614808A 非水电解质二次电池 A non-aqueous electrolyte secondary battery
05/11/2005CN1614805A Prism battery unit, battery therewith and production thereof
05/11/2005CN1614804A Fuel cell with laminated structure
05/11/2005CN1614801A Multi-component composite positive material for lithium ion battery and preparing method thereof
05/11/2005CN1614800A Preparing method for carbon negative material of lithium ion battery
05/11/2005CN1614799A Anode and battery
05/11/2005CN1614798A Laminated battery
05/11/2005CN1614053A Corrosive-proof grid material with excellent deep-circulating performance
05/11/2005CN1201425C Electrode compsn. and lithium secondary battery
05/11/2005CN1201424C Sealed battery
05/11/2005CN1201423C Discharge electrochemical cell and assembly method
05/11/2005CN1201422C Process for preparing fuel cell carbon-carried Pt-based catalyst
05/11/2005CN1201421C Cell electrode and anhydrous electrolytic cell with said cell electrode
05/11/2005CN1201420C Positive pole active material composition for lithium-sulphur cell and lithium sulphur cell made of said material
05/11/2005CN1201419C Nickel positive electrode plate and alkaline storage battery
05/11/2005CN1201418C Method for preparing lead-acid battery negative pole
05/11/2005CN1200882C Method for preparing lithium manganate
05/11/2005CN1200761C Production of liquid dispersim of submicron sized metal particles
05/10/2005US6890986 Substantially pure bulk pyrocarbon and methods of preparation
05/10/2005US6890687 Solid electrolyte battery with porous members between exposed current collectors and method for manufacturing same
05/10/2005US6890686 Rechargeable lithium battery which has an electrode
05/10/2005US6890685 Anode for secondary battery and secondary battery therewith
05/10/2005US6890684 Method of binding an electrolyte assembly to form a non-aqueous electrolyte secondary battery
05/10/2005US6890680 Modified diffusion layer for use in a fuel cell system
05/10/2005US6890679 Dual-porosity ribbed fuel cell cathode
05/10/2005US6890677 Fuel cell and membrane
05/10/2005US6890675 Method of operating a fuel cell system, and fuel cell system operable accordingly
05/10/2005US6890670 Magnetically modified electrodes as well as methods of making and using the same
05/10/2005US6890510 Process for making lithium titanate
05/10/2005US6890456 Cathode electroactive material, production method therefor and secondary cell
05/10/2005US6890412 Electrodeposition apparatus and method using magnetic assistance and rotary cathode for ferrous and magnetic particles
05/10/2005US6889410 Rapid coating process and its application to lead-acid batteries
05/06/2005WO2005041343A1 Electrochemical energy storage device
05/06/2005WO2005041331A1 Control of polymer surface distribution on diffusion media for improved fuel cell performance
05/06/2005WO2005041330A1 Membrane electrode assembly for solid polymer fuel cell and method for producing same
05/06/2005WO2005041329A1 Solid oxide fuel cell
05/06/2005WO2005041328A1 Method and plasmatron for the production of a modified material and corresponding modified material
05/06/2005WO2005041327A1 Positive electrode material for secondary battery, method for producing positive electrode material for secondary battery, and secondary battery
05/06/2005WO2005040458A1 Electrode having a cos layer thereon, process of preparation, and uses thereof
05/06/2005WO2005040447A2 Thin metal oxide film and method of making the same especially for fuel cells
05/06/2005WO2005040068A1 Method for producing carbon nanotube-dispersed composite material
05/06/2005WO2005040067A1 Carbon nanotube-dispersed composite material, method for producing same and article same is applied to
05/06/2005WO2005040066A1 Carbon nanotube-dispersed composite material, method for producing same and article same is applied to
05/06/2005WO2005040065A1 Method for producing carbon nanotube-dispersed composite material
05/06/2005WO2005040038A1 Method and device for producing fine particles
05/06/2005WO2004091279A3 Fuel cell power plant having a fuel concentration sensor cell