Patents for H01M 4 - Electrodes (97,472)
02/2004
02/26/2004US20040038116 Conductive composite material and electrode for fuel cell using said material formed by thermo-compression
02/26/2004US20040038115 Dual-porosity ribbed fuel cell cathode
02/26/2004US20040038112 Fuel cell and fuel cell stack
02/26/2004US20040038090 Layered electrochemical cell and manufacturing method therefor
02/26/2004US20040037951 Method for deposition of a catalyst
02/26/2004US20040037771 Cast ceramic anode for metal oxide electrolytic reduction
02/26/2004US20040037733 Hydrogen-occluding alloy and method for production thereof
02/26/2004US20040036448 Discharge methodologies for lithium/silver vanadium oxide cells to manage voltage delay and permanent RDC growth region
02/26/2004US20040036190 Gas diffusion electrode manufacturing method and fuel cell
02/26/2004US20040035705 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
02/26/2004DE10158848B4 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
02/26/2004CA2495576A1 Reactive milling process for the manufacture of a hydrogen storage alloy
02/25/2004EP1391960A2 Discharge methodologies for lithium/silver vanadium oxide cells
02/25/2004EP1391959A2 Non-aqueous electrolyte secondary battery
02/25/2004EP1391952A2 Salts of pentacyclic or tetrapentaline derived anions, and their uses as ionic conductive materials
02/25/2004EP1391951A1 Alkaline accumulator with medium length carbon fibers
02/25/2004EP1391950A1 Anode active matter and production method therefor, non- aqueous electrolyte secondary battery-use anode, and non-aqueous electrolyte secondary battery
02/25/2004EP1391949A2 Positive electrode active material for a nonaqueous electrolyte secondary battery
02/25/2004EP1391948A1 Anode for lithium secondary battery and lithium secondary battery
02/25/2004EP1391424A2 Preparation of lithium-containing materials
02/25/2004EP1391003A1 Non-aqueous electrolyte additive for improving safety and lithium ion secondary battery comprising the same
02/25/2004EP1390997A2 Battery
02/25/2004EP1390996A1 Porous silicon and sol-gel derived electrode structures and assemblies adapted for use with fuel cell systems
02/25/2004EP1390995A1 Rechargeable zinc electrode
02/25/2004EP1390994A1 Improved cathode compositions for lithium-ion batteries
02/25/2004EP1017882B1 Novel three-dimensional electrode
02/25/2004CN2604780Y Alkaline secondary cell
02/25/2004CN1478310A Method for synthesis of carbon-coated redox materials with controlled size
02/25/2004CN1477725A Interconnected support fuel-cell assembly prefabricated product and mfg. method
02/25/2004CN1477724A Preparation method of membrane electrode commponent of proton exchange membrane fuel cell
02/25/2004CN1140006C Lithium secondary battery
02/25/2004CN1140005C High energy accumlator with nano active carbon fibre Al-Cu electrode
02/25/2004CN1140002C Process for preparing electrode carrier catalyst of fuel battery
02/25/2004CN1140001C Carbon object foir negative electrode of lithium secondary cell and its mfg. method
02/25/2004CN1140000C Negative electrode carbonaceous material, method for preparing same and non-aqueous electrolyte type secondary cell using same
02/25/2004CN1139671C Method of depositing electrocatalyst and electrodes formed by such method
02/25/2004CN1139635C Process for synthesizing cationic additive for polymer electrolyte electrode, and its application
02/25/2004CN1139622C Porous composite product particularly with high specific surface area, preparing method and electrode for electrochemical assembly formed with porous composite film
02/25/2004CN1139481C Powder press moulding method and press machine and dry cell
02/24/2004US6697249 Supercapacitor and a method of manufacturing such a supercapacitor
02/24/2004US6696382 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
02/24/2004US6696203 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
02/24/2004US6696201 Electrochemical cell having a cathode of a mixed phase metal oxide and method of preparation
02/24/2004US6696200 Lithium battery with boron-containing electrode
02/24/2004US6696191 Fuel cell and process for producing the same
02/24/2004US6695986 Electrocatalytic enhancement with catalyst-modified carbon-silica composite aerogels
02/24/2004CA2284968C Fuel cell
02/24/2004CA2205967C Improved metal matrix composite
02/24/2004CA2161957C Solid oxide fuel cell structures
02/21/2004CA2437559A1 Gas diffusion electrode manufacturing method and fuel cell
02/19/2004WO2004015806A2 Fuel cell using biofilms as catalyst for the cathode reaction and/or the anode reaction
02/19/2004WO2004015805A2 Electrochemical cell support structure
02/19/2004WO2004015804A2 Metal coated polymer electrolyte membrane having a reinforcement structure
02/19/2004WO2004015802A1 Proton-conducting polymer membrane comprising a polymer with phosphonic acid groups and use thereof in fuel cells
02/19/2004WO2004015795A1 Battery pole plate grid producing method, and battery producing method
02/19/2004WO2004015794A1 Alkaline battery including lambda-manganese dioxide
02/19/2004WO2004015793A2 Electrochemical cell with flat casing and vent
02/19/2004WO2003096451A3 Fuel cell
02/19/2004WO2003043117A3 Method for making a fuel cell with large active surface and reduced volume
02/19/2004WO2003012908A8 Battery structures, self-organizing structures and related methods
02/19/2004WO2002103827A3 Rechargeable battery cell that is operated at normal temperatures
02/19/2004WO2002080298A3 Planar substrate-based fuel cell membrane electrode assembly and integrated circuitry
02/19/2004US20040033886 Method for producing an electrode that has a temperature-stabilized conductivity
02/19/2004US20040033420 Formulation of zinc negative electrode for rechargeable cells having an alkaline electrolyte
02/19/2004US20040033419 Negative active material, negative electrode using the same, non-aqueous electrolyte battery using the same, and method for preparing the same
02/19/2004US20040033418 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
02/19/2004US20040033412 Fuel cell separator, fuel cell using the separator, and method of producing the separator
02/19/2004US20040033407 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
02/19/2004US20040033405 Direct hydrocarbon fuel cells
02/19/2004US20040033360 Method for synthesis of carbon-coated redox materials with controlled size
02/19/2004US20040033312 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.
02/19/2004US20040033157 Comprises lead, calcium, tin and bismuth; improved corrosion resistance
02/19/2004US20040031679 Multi-layered oxygen electrode with peroxide decomposition catalyst
02/19/2004US20040031678 Double layer oxygen electrode and method of making
02/19/2004CA2494330A1 Proton-conducting polymer membrane comprising polymers containing phosphonic acid groups and its use in fuel cells
02/18/2004EP1181733B1 Lithium ion batteries with improved resistance to sustained self-heating
02/18/2004EP0703858B1 Three dimensional macroscopic assemblages of randomly oriented carbon fibrils and composites containing same
02/18/2004CN2604003Y Ultra-thin slab lattice negative plate for sealed lead-acid storage battery
02/18/2004CN1476647A Fuel cells
02/18/2004CN1476646A Constituent part for fuel cell
02/18/2004CN1476645A Electrode for lithium secondary cell and lithium secondary cell
02/18/2004CN1476644A 电极材料及其制备方法 Electrode material and method
02/18/2004CN1476123A Gel electrolyte secondary cell and mfg. method thereof
02/18/2004CN1476118A Deep circulation plato grid alloy formulation for lead acid battery positive electrode
02/18/2004CN1476117A Lithium manganese oxygen fluorine composite oxide lithium ion secondary battery positive electrode material
02/18/2004CN1476116A Method for mfg. foamed metal substrate and electrode for alkali battery
02/18/2004CN1476115A Manufacturing method of nickel hydrogen battery negative electrode material
02/18/2004CN1476113A Preparation method of anti methanol permeation proton exchange film
02/18/2004CN1139142C Nonaqueous secondary battery and method for mfg. same
02/18/2004CN1139140C Carbon electrode materials for electrochemical cells and method of making same
02/18/2004CN1139139C Electrolytic manganese dioxide, mfg. method and manganese dry cell thereof
02/18/2004CN1139138C Positive electrode active matter for lithium secondary cell and its mfg. method and lithium secondary cell
02/17/2004US6692874 Electrolytes and lithium ion battery using the same
02/17/2004US6692873 Composition for forming electrode active material of lithium secondary battery, composition for forming separator and method of preparing lithium secondary battery using the compositions
02/17/2004US6692872 Metal hydride negative electrode and method for producing same
02/17/2004US6692871 Double current collector cathode design for alkali metal electrochemical cells having short circuit safety characteristics
02/17/2004US6692870 Electrode active material and lithium secondary battery
02/17/2004US6692865 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
02/17/2004US6692856 Fuel cell that utilizes common electrode (graphite) flow fields and an array electrode flow field that permits evaluation of electro-catalyst surfaces simultaneously; electrochemistry
02/17/2004US6692855 Solid electrolyte type fuel cell and method of producing the same