Patents for H01M 4 - Electrodes (97,472) |
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02/26/2004 | US20040038116 Conductive composite material and electrode for fuel cell using said material formed by thermo-compression |
02/26/2004 | US20040038115 Dual-porosity ribbed fuel cell cathode |
02/26/2004 | US20040038112 Fuel cell and fuel cell stack |
02/26/2004 | US20040038090 Layered electrochemical cell and manufacturing method therefor |
02/26/2004 | US20040037951 Method for deposition of a catalyst |
02/26/2004 | US20040037771 Cast ceramic anode for metal oxide electrolytic reduction |
02/26/2004 | US20040037733 Hydrogen-occluding alloy and method for production thereof |
02/26/2004 | US20040036448 Discharge methodologies for lithium/silver vanadium oxide cells to manage voltage delay and permanent RDC growth region |
02/26/2004 | US20040036190 Gas diffusion electrode manufacturing method and fuel cell |
02/26/2004 | US20040035705 Membrane is surrounded by atmosphere containing water vapour during deposition process, this atmosphere ensuring stability and ionic conductibility of membrane; this prevents soluble catalyst salt from being dissolved out precursor layer |
02/26/2004 | DE10158848B4 Elektrochemische Elektrode, Elektroden-Membran-Einheit und Verfahren zur Herstellung einer elektrochemischen Elektrode sowie deren Verwendung Electrochemical electrode, Electrode-membrane unit and process for making an electrochemical electrode, and their use |
02/26/2004 | CA2495576A1 Reactive milling process for the manufacture of a hydrogen storage alloy |
02/25/2004 | EP1391960A2 Discharge methodologies for lithium/silver vanadium oxide cells |
02/25/2004 | EP1391959A2 Non-aqueous electrolyte secondary battery |
02/25/2004 | EP1391952A2 Salts of pentacyclic or tetrapentaline derived anions, and their uses as ionic conductive materials |
02/25/2004 | EP1391951A1 Alkaline accumulator with medium length carbon fibers |
02/25/2004 | EP1391950A1 Anode active matter and production method therefor, non- aqueous electrolyte secondary battery-use anode, and non-aqueous electrolyte secondary battery |
02/25/2004 | EP1391949A2 Positive electrode active material for a nonaqueous electrolyte secondary battery |
02/25/2004 | EP1391948A1 Anode for lithium secondary battery and lithium secondary battery |
02/25/2004 | EP1391424A2 Preparation of lithium-containing materials |
02/25/2004 | EP1391003A1 Non-aqueous electrolyte additive for improving safety and lithium ion secondary battery comprising the same |
02/25/2004 | EP1390997A2 Battery |
02/25/2004 | EP1390996A1 Porous silicon and sol-gel derived electrode structures and assemblies adapted for use with fuel cell systems |
02/25/2004 | EP1390995A1 Rechargeable zinc electrode |
02/25/2004 | EP1390994A1 Improved cathode compositions for lithium-ion batteries |
02/25/2004 | EP1017882B1 Novel three-dimensional electrode |
02/25/2004 | CN2604780Y Alkaline secondary cell |
02/25/2004 | CN1478310A Method for synthesis of carbon-coated redox materials with controlled size |
02/25/2004 | CN1477725A Interconnected support fuel-cell assembly prefabricated product and mfg. method |
02/25/2004 | CN1477724A Preparation method of membrane electrode commponent of proton exchange membrane fuel cell |
02/25/2004 | CN1140006C Lithium secondary battery |
02/25/2004 | CN1140005C High energy accumlator with nano active carbon fibre Al-Cu electrode |
02/25/2004 | CN1140002C Process for preparing electrode carrier catalyst of fuel battery |
02/25/2004 | CN1140001C Carbon object foir negative electrode of lithium secondary cell and its mfg. method |
02/25/2004 | CN1140000C Negative electrode carbonaceous material, method for preparing same and non-aqueous electrolyte type secondary cell using same |
02/25/2004 | CN1139671C Method of depositing electrocatalyst and electrodes formed by such method |
02/25/2004 | CN1139635C Process for synthesizing cationic additive for polymer electrolyte electrode, and its application |
02/25/2004 | CN1139622C Porous composite product particularly with high specific surface area, preparing method and electrode for electrochemical assembly formed with porous composite film |
02/25/2004 | CN1139481C Powder press moulding method and press machine and dry cell |
02/24/2004 | US6697249 Supercapacitor and a method of manufacturing such a supercapacitor |
02/24/2004 | US6696382 Mixing platinum andpaltinum rhuthenium catalysts with water, then cooling and agitating to form homogeneous suspensions, adding nafion solutions and applying on electrode surfaces, used in power sources |
02/24/2004 | US6696203 Electrode with active material, and a conductive agent and an electroconductive material containing an electroconductive filler and crystalline resin to increase resistance with temperature rise, contacted to the active material |
02/24/2004 | US6696201 Electrochemical cell having a cathode of a mixed phase metal oxide and method of preparation |
02/24/2004 | US6696200 Lithium battery with boron-containing electrode |
02/24/2004 | US6696191 Fuel cell and process for producing the same |
02/24/2004 | US6695986 Electrocatalytic enhancement with catalyst-modified carbon-silica composite aerogels |
02/24/2004 | CA2284968C Fuel cell |
02/24/2004 | CA2205967C Improved metal matrix composite |
02/24/2004 | CA2161957C Solid oxide fuel cell structures |
02/21/2004 | CA2437559A1 Gas diffusion electrode manufacturing method and fuel cell |
02/19/2004 | WO2004015806A2 Fuel cell using biofilms as catalyst for the cathode reaction and/or the anode reaction |
02/19/2004 | WO2004015805A2 Electrochemical cell support structure |
02/19/2004 | WO2004015804A2 Metal coated polymer electrolyte membrane having a reinforcement structure |
02/19/2004 | WO2004015802A1 Proton-conducting polymer membrane comprising a polymer with phosphonic acid groups and use thereof in fuel cells |
02/19/2004 | WO2004015795A1 Battery pole plate grid producing method, and battery producing method |
02/19/2004 | WO2004015794A1 Alkaline battery including lambda-manganese dioxide |
02/19/2004 | WO2004015793A2 Electrochemical cell with flat casing and vent |
02/19/2004 | WO2003096451A3 Fuel cell |
02/19/2004 | WO2003043117A3 Method for making a fuel cell with large active surface and reduced volume |
02/19/2004 | WO2003012908A8 Battery structures, self-organizing structures and related methods |
02/19/2004 | WO2002103827A3 Rechargeable battery cell that is operated at normal temperatures |
02/19/2004 | WO2002080298A3 Planar substrate-based fuel cell membrane electrode assembly and integrated circuitry |
02/19/2004 | US20040033886 Method for producing an electrode that has a temperature-stabilized conductivity |
02/19/2004 | US20040033420 Formulation of zinc negative electrode for rechargeable cells having an alkaline electrolyte |
02/19/2004 | US20040033419 Negative active material, negative electrode using the same, non-aqueous electrolyte battery using the same, and method for preparing the same |
02/19/2004 | US20040033418 Gelled anode mixture comprising a metal alloy powder, a gelling agent, an alkaline electrolyte having a hydroxide concentration less than 40%, and a sulfate or sulfonate surfactant |
02/19/2004 | US20040033412 Fuel cell separator, fuel cell using the separator, and method of producing the separator |
02/19/2004 | US20040033407 Polymer having a hydrocarbon aromatic group in the backbone (e.g., polyether ketones, polyphenylene sulfides, and polyphenylene ethers) and including one or more alkylsulfonic acid groups |
02/19/2004 | US20040033405 Direct hydrocarbon fuel cells |
02/19/2004 | US20040033360 Method for synthesis of carbon-coated redox materials with controlled size |
02/19/2004 | US20040033312 Substrate is spread with a coating paste that is too thick to drip through the pores/openings, followed by sintering; may be further coated with a catalyst for fuel cell applications. |
02/19/2004 | US20040033157 Comprises lead, calcium, tin and bismuth; improved corrosion resistance |
02/19/2004 | US20040031679 Multi-layered oxygen electrode with peroxide decomposition catalyst |
02/19/2004 | US20040031678 Double layer oxygen electrode and method of making |
02/19/2004 | CA2494330A1 Proton-conducting polymer membrane comprising polymers containing phosphonic acid groups and its use in fuel cells |
02/18/2004 | EP1181733B1 Lithium ion batteries with improved resistance to sustained self-heating |
02/18/2004 | EP0703858B1 Three dimensional macroscopic assemblages of randomly oriented carbon fibrils and composites containing same |
02/18/2004 | CN2604003Y Ultra-thin slab lattice negative plate for sealed lead-acid storage battery |
02/18/2004 | CN1476647A Fuel cells |
02/18/2004 | CN1476646A Constituent part for fuel cell |
02/18/2004 | CN1476645A Electrode for lithium secondary cell and lithium secondary cell |
02/18/2004 | CN1476644A 电极材料及其制备方法 Electrode material and method |
02/18/2004 | CN1476123A Gel electrolyte secondary cell and mfg. method thereof |
02/18/2004 | CN1476118A Deep circulation plato grid alloy formulation for lead acid battery positive electrode |
02/18/2004 | CN1476117A Lithium manganese oxygen fluorine composite oxide lithium ion secondary battery positive electrode material |
02/18/2004 | CN1476116A Method for mfg. foamed metal substrate and electrode for alkali battery |
02/18/2004 | CN1476115A Manufacturing method of nickel hydrogen battery negative electrode material |
02/18/2004 | CN1476113A Preparation method of anti methanol permeation proton exchange film |
02/18/2004 | CN1139142C Nonaqueous secondary battery and method for mfg. same |
02/18/2004 | CN1139140C Carbon electrode materials for electrochemical cells and method of making same |
02/18/2004 | CN1139139C Electrolytic manganese dioxide, mfg. method and manganese dry cell thereof |
02/18/2004 | CN1139138C Positive electrode active matter for lithium secondary cell and its mfg. method and lithium secondary cell |
02/17/2004 | US6692874 Electrolytes and lithium ion battery using the same |
02/17/2004 | US6692873 Composition for forming electrode active material of lithium secondary battery, composition for forming separator and method of preparing lithium secondary battery using the compositions |
02/17/2004 | US6692872 Metal hydride negative electrode and method for producing same |
02/17/2004 | US6692871 Double current collector cathode design for alkali metal electrochemical cells having short circuit safety characteristics |
02/17/2004 | US6692870 Electrode active material and lithium secondary battery |
02/17/2004 | US6692865 First cathode active material of low energy density but high rate capability, such as silver vanadium oxide mixed with second cathode active material having high energy density but low rate capability, such as fluorocarbon; medical implants |
02/17/2004 | US6692856 Fuel cell that utilizes common electrode (graphite) flow fields and an array electrode flow field that permits evaluation of electro-catalyst surfaces simultaneously; electrochemistry |
02/17/2004 | US6692855 Solid electrolyte type fuel cell and method of producing the same |