Patents for H01M 4 - Electrodes (97,472)
08/2004
08/11/2004EP1445237A1 12CaO 7Al2O3 COMPOUND AND METHOD FOR PREPARATION THEREOF
08/11/2004EP1444748A1 Solid polymer membrane for fuel cell with polyamine imbibed therein for reducing methanol permeability
08/11/2004EP1444747A2 Improved solid oxide fuel cells and interconnectors
08/11/2004EP1444744A2 Alkali/transition metal halo-and hydroxy-modified phosphates and related electrode active materials
08/11/2004EP1444741A1 Lithium-ion battery seal
08/11/2004EP1444384A2 Rhodium electrocatalyst and method of preparation
08/11/2004EP1444292A1 Solid polymer membrane for fuel cell prepared by in situ polymerization
08/11/2004EP1340284B1 Rotary converting apparatus and method for laminating cathode and anode of thin-film electrochemical unit
08/11/2004EP1297583B1 Metal fuel cell with movable cathode
08/11/2004EP1055018A4 Asymmetric electrodes for direct-feed fuel cells
08/11/2004CN2632866Y Zinc-nickel battery
08/11/2004CN1520624A Corrugated current collector for direct internal reforming fuel cells
08/11/2004CN1520623A High performance cathodes for solid oxide fuel cells
08/11/2004CN1520622A Battery cathode
08/11/2004CN1520621A Nonaqueous electrolyte secondary battery-use anode active matter, prodn. method therefor, nonaqueous electrolyte secondary battery, and prodn, method for anode
08/11/2004CN1520620A Mesoporous network electrode for electrochemical cell
08/11/2004CN1520619A Battery case with edge seal
08/11/2004CN1519969A Fuel cell and its operation method
08/11/2004CN1519966A Cathode active substance with carbon compound absorbed and lighium cell using same
08/11/2004CN1519964A Anode and battery using same
08/11/2004CN1161857C Lead-acid battery and producing method thereof
08/11/2004CN1161854C Cathodes comprising electroactive sulfur materials and secondary batteries using same
08/11/2004CN1161853C Carbon active material for lithium accumlator
08/11/2004CN1161499C Anode electrode structure for mfg. metal foil
08/11/2004CN1161497C Preparation of three-in-one membrane electrode assembly
08/11/2004CN1161182C Method for prepn. of electrode catalyst contg. platinum carried on carbon nanometer tube
08/10/2004US6773852 Concurrent precipitation; heating
08/10/2004US6773851 Synthesis of Li2Mn4O9 using lithium permanganate precursor
08/10/2004US6773844 Proton conductive film and fuel cell using the same
08/10/2004US6773842 Metal-air battery with an extended service life
08/10/2004US6773838 Non-aqueous electrolyte secondary battery and negative electrode for the same
08/10/2004US6773667 Hydrogen-occluding alloy and process for producing the same
08/10/2004US6773633 Process for producing an electrode with positive temperature coefficient (PTC) function
08/10/2004US6773468 Method of making electrochemical capacitor using a printable composition
08/10/2004US6772501 All the desired layers of the device are manufactured into an integral unit producing a monolithic structure; solid oxide fuel cells, electrochemical oxygen generators, gas separation membranes, and membrane modules and stacks
08/10/2004US6772489 A hydrophilized nonwoven fabric having an electroless plated nickel film; high discharge due to improved adhesiveness of the plated nickel film to the nonwoven fabric
08/10/2004CA2378622C Lithium-ion battery cells made from a microcomposite powder based on a charge and a fluoropolymer
08/10/2004CA2263080C Solid state polymer batteries and method for manufacturing the same
08/05/2004WO2004066470A2 Aqueous electrode binder and electrodes and fuel cells including same
08/05/2004WO2004066424A2 Fuel cell
08/05/2004WO2004066423A1 Fuel cell
08/05/2004WO2004066422A1 Nonaqueous electrolyte secondary battery
08/05/2004WO2004066421A1 Closed nickel-hydrogen storage battery and its production method
08/05/2004WO2004066420A1 Electrode and battery
08/05/2004WO2004066419A1 Negative electrode for lithium secondary battery, method for producing same, and lithium secondary battery using same
08/05/2004WO2003067683A3 Current collectors
08/05/2004WO2003056651A3 Double-layer cathode for a high-temperature fuel cell and method for producing the same
08/05/2004US20040152588 Method for producing gas diffusion electrodes
08/05/2004US20040151987 Battery
08/05/2004US20040151985 Lithium ion battery electrodes
08/05/2004US20040151982 Rapid coating process and its application to lead-acid batteries
08/05/2004US20040151981 Electrochemical cell
08/05/2004US20040151980 Cell
08/05/2004US20040151976 Electrochemical treatment method to reduce voltage delay and cell resistance in lithium/silver vanadium oxide cells
08/05/2004US20040151969 Gas diffusion layer for an electrochemical cell
08/05/2004US20040151961 Sheet-like chemical cell, fuel cell and methods for manufacturing thereof
08/05/2004US20040151957 Optimizing reactions in fuel cells and electrochemical reactions
08/05/2004US20040151951 Lithium based electrochemical cell systems
08/05/2004US20040151837 Material for negative electrode of lithium secondary battery, method for production thereof and lithium secondary battery using the same
08/05/2004US20040151649 Composite inorganic reaction product; precipitation from aqueous solution; cathodes
08/05/2004US20040149965 Heat and chemical resistance; waterproof
08/05/2004DE10112484B4 Chinonelektrode und Sekundärbatterie Chino electrode and secondary battery
08/05/2004DE10053733B4 Verfahren zur Kristallisation einer Dünnschicht aus Lithium-Übergangsmetall-Oxid A method for crystallization of a thin film of lithium transition metal oxide
08/05/2004CA2513651A1 Solid polymer fuel cell
08/05/2004CA2510358A1 Aqueous electrode binder and electrodes and fuel cells including same
08/04/2004EP1443586A2 Lithium ion secondary battery
08/04/2004EP1443585A2 Positive electrode for lithium-sulfur battery and lithium-sulfur battery and article of manufacture including same
08/04/2004EP1443584A1 Battery
08/04/2004EP1443578A1 Non-aqueous electrolyte primary cell and additive for non-aqueous electrolyte of the cell
08/04/2004EP1443577A1 Fuell cell
08/04/2004EP1443576A1 NEGATIVE ELECTRODE CURRENT COLLECTOR, NEGATIVE ELECTRODE USING THE SAME, AND NONAQUEOUS ELECTROLYTIC SECONDARY CELL
08/04/2004EP1443575A1 Positive plate material and cell comprising it
08/04/2004EP1443574A1 Electrode for secondary battery having instrinsic polymer electrolyte, method of producing the same, and secondary battery
08/04/2004EP1442490A2 Carbon material, production method and use thereof
08/04/2004EP1442489A2 Non-aqueous electrolytes for lithium electrochemical cells
08/04/2004EP1114480A4 Metal ion batteries having non-compatible electrolytes and methods of fabricating same
08/04/2004EP1090435B1 Lithium-containing silicon/phosphates, method of preparation, and uses thereof
08/04/2004EP0902737A4 Flexible thin layer open electrochemical cell
08/04/2004CN2631051Y Button cell
08/04/2004CN1518780A Fuel cell stack, fuel cell system and its operating method
08/04/2004CN1518779A Cell
08/04/2004CN1518778A Positive electrode active material for secondary cell and nonaqueous electrolyte secondary cell using the same and method for analysis of positive electrode active material for secondary cell
08/04/2004CN1518777A Lithium storage battery comprising over-discharge preventing agent
08/04/2004CN1518156A Electrode for secondary battery with gel polymer electrolyte, method for manufacturing the electrode and secondary battery
08/04/2004CN1518155A Organic electrolyte and lithium cell using it
08/04/2004CN1518153A Lighium ion secondary battery
08/04/2004CN1518146A Nonaqueous electrolyte battery
08/04/2004CN1518145A Plus plate active material for nonaqueous electrolyte secondary battery
08/04/2004CN1518144A Nagative active material for recharge lithium battery, its manufacturing method and recharge lithium battery
08/04/2004CN1518143A 碱性蓄电池 Alkaline batteries
08/04/2004CN1518142A Manufacturing method of plus plate active material for nonaqueous electrolyte secondary battery
08/04/2004CN1518141A Electrode for secodary battery with natural polymer electrolyte, method for manufacturing the electrode and secondary battery
08/04/2004CN1160822C Battery of compensating anode-cathode capacity ratio
08/04/2004CN1160820C High temperature electrochemical converter for hydrocarbon fuels
08/04/2004CN1160816C Nagative material for nonaqueous electrolyte secondary cell and nonaqueous electrolyte secondary cell using the nagative material
08/04/2004CN1160815C Magnesium-mixed lithium secondary cell positive electrode material and preparation method thereof
08/04/2004CN1160814C Hydrogen storage alloy material for temperature nickel-hydrogen cell and prepearing method
08/04/2004CN1160490C Flexible, ignition resistant biregional fiber, articles made from biregional fibers and method of manufacture
08/04/2004CN1160256C Process for preparing lithium cobalate powder for lithium battery industry
08/04/2004CA2456823A1 Ca-mm-ni based hydrogen storage alloys