Patents for H01M 4 - Electrodes (97,472)
06/2004
06/17/2004CA2507455A1 Enzyme immobilization for use in biofuel cells and sensors
06/17/2004CA2491075A1 Coated catalytic material
06/17/2004CA2414622A1 Compact solid oxide fuel cell stack
06/16/2004EP1429411A2 Systems and methods for the fabrication of solid oxide fuel cell components using liquid spraying
06/16/2004EP1429410A1 Electrolyte membrane-electrode assembly for fuel cell and operation method of fuel cell using the same
06/16/2004EP1429408A1 Electrolyte membrane/electrode union for fuel cell and process for producing the same
06/16/2004EP1429404A2 Fuel cell based on p-type and n-type semiconductors
06/16/2004EP1429403A2 Membrane-electrode structure and polymer electrolyte fuel cell using the same
06/16/2004EP1429400A1 Modified polyvinyl acetal resin
06/16/2004EP1428286A1 A bipolar battery, a method for manufacturing a bipolar battery and a biplate assembly
06/16/2004EP1428275A2 Anode electrocatalysts for coated substrates used in fuel cells
06/16/2004EP1428274A2 Fibrous electrode for a metal air electrochemical cell
06/16/2004EP1428273A2 Electrode compositions having improved cycling behaviour
06/16/2004EP1428137A2 Porously coated open-structure substrate and method of manufacture thereof
06/16/2004EP1095071B1 Aromatic polymers with pendant fluorinated ionic groups
06/16/2004EP1005579B1 Electrochemical synthesis of cobalt oxyhydroxide
06/16/2004CN1505848A 有机电解质电池 Organic electrolytic cell
06/16/2004CN1505847A Improved cathode compositions for lithium-ion batteries
06/16/2004CN1505198A Lithium ion secondary battery and method for manufacturing the same
06/16/2004CN1505197A Nickel hydrogen secondary battery
06/16/2004CN1505196A Lead-acid storage battery having added nano carbonaceous material and method for making same
06/16/2004CN1505195A Systems and methods for screening and optimization of solid oxide fuel cell materials
06/16/2004CN1505193A Systems and methods for the fabrication of solid oxide fuel cell components using liquid spraying
06/16/2004CN1505192A Negative electrode for non-aqueous secondary cell, non-aqueous secondary cell comprising the same, method for producing the same and electronic device comprising non-aqueous secondary cell
06/16/2004CN1505191A Addition agent for lead-acid storage battery and method for making same
06/16/2004CN1505190A Hydrogen-absorbing alloy, method of surface modification of the alloy, negative electrode for battery and alkaline secondary battery
06/16/2004CN1505189A Hydrogen-absorbing alloy, method of surface modification of the alloy, negative electrode for battery and alkaline secondary battery
06/16/2004CN1505188A Composite nano metallic negative electrode material for lithium ion battery and method for making same
06/16/2004CN1505187A Non-aqueous electrolyte secondary battery negative electrode material, making method, and lithium ion secondary battery
06/16/2004CN1505186A Lead-acid storage battery having added nano carbonaceous material and method for making same
06/16/2004CN1505185A Process for making electrode binding sizing agent of lithium ion secondary cell
06/16/2004CN1505184A Lithium battery negative pole and lithium battery comprising the negative pole
06/16/2004CN1505180A Battery
06/16/2004CN1504592A Paste for electroless plating and method of producing metallic structured body, micrometallic component, and conductor circuit using the paste
06/16/2004CN1154198C Hydrogen-storage alloy, alloy surface modifying method, cell and alkaline secondary cell negative electrode
06/16/2004CN1153839C Modified electrochemical hydrogen storage alloy having increased capacity, rate capability and catalytic activity
06/15/2004US6750169 Composite electrodes for solid state devices
06/15/2004US6749967 Positive electrode active material and non-aqueous electrolyte cell
06/15/2004US6749966 Laser pyrolysis; medical equipment
06/15/2004US6749965 Positive active material for lithium secondary batteries and method of preparing the same
06/15/2004US6749964 A metal oxide coated metal core of antimony, bismuth, cadmium, indium, lead, gallium, tin, or an alloy
06/15/2004US6749963 Secondary battery utilizing indole compounds
06/15/2004US6749950 Expanded metal grid, comprising: compression rolling a metal strip at a reduction ratio from about 1.25 to 1, to about 25 to 1 to produce a rolled strip, heating the rolled strip at a temperature of at least about 125 degrees c., and at most
06/15/2004US6749892 Method for fabricating membrane-electrode assembly and fuel cell adopting the membrane-electrode assembly
06/15/2004US6749827 Method for growing continuous fiber
06/15/2004US6749799 Method for preparation of solid state electrochemical device
06/15/2004US6749650 System and method for multilayer fabrication of lithium polymer batteries and cells
06/15/2004US6749648 Lithium metal oxides
06/15/2004CA2325262C Highly activated hydrogen containing material and method for producing the material
06/15/2004CA2200160C Lanthanide ceramic material
06/10/2004WO2004049494A1 Electrochemical cell
06/10/2004WO2004049491A1 SOLID OXIDE FUEL CELL WITH CERMET Cu/Ni ALLOY ANODE
06/10/2004WO2004049477A2 Metal alloy for electrochemical oxidation reactions and method of production thereof
06/10/2004WO2004049476A1 Negative electrode collector for nonaqueous electrolyte secondary battery and method for manufacturing same
06/10/2004WO2004049475A1 Binder composition for electrode of nonaqueous electrolyte battery, and electrode mixture, electrode and battery using same
06/10/2004WO2004049474A1 POSITIVE ELECTRODE MATERIAL FOR Li ION SECONDARY BATTERY
06/10/2004WO2004049473A2 Electrode material comprising silicon and/or tin particles and production method and use thereof
06/10/2004WO2004049459A1 Integrated photoelectrochemical cell and system having a solid polymer electrolyte
06/10/2004WO2004030136A9 Solid oxide fuel cell stack assembly having tapered diffusion layers
06/10/2004WO2004008558A3 Cured composite materials for reactive metal battery electrolytes
06/10/2004WO2004004027A3 Battery including carbon foam current collectors
06/10/2004WO2003090293A9 Balanced anode electrode
06/10/2004WO2003084628A3 Process for preparing palladium alloy composite membranes for use in hydrogen separation, palladium alloy composite membranes and products incorporating or made from the membranes
06/10/2004WO2003050902A3 Method for the production of a plate and plate
06/10/2004US20040110068 Safe, high-performance; bulging of a lithium secondary cell during storage at a high temperature, when a casing accommodating a cell element is a variable shape casing, is is suppressed
06/10/2004US20040110067 Alloy for battery grids
06/10/2004US20040110066 Safety, capacity, cycle performance, and charge/discharge efficiency
06/10/2004US20040110065 Positive electrode material for lithium secondary battery, method for producing the same, and lithium secondary battery
06/10/2004US20040110064 Capacity, thermal stability and storage characteristics under high temperature conditions, high rate discharge characteristics
06/10/2004US20040110063 Active material for electrode and non-aqueous secondary battery using the same
06/10/2004US20040110062 Electrode using improved active material for battery and capacitor
06/10/2004US20040110060 Membrane-electrode assembly and production method thereof
06/10/2004US20040110058 Corrosion resistant pem fuel cell
06/10/2004US20040110052 Conducting polymer-grafted carbon material for fuel cell applications
06/10/2004US20040110051 Sulfonated conducting polymer-grafted carbon material for fuel cell applications
06/10/2004US20040110003 Method for shaping a nanotube and a nanotube shaped thereby
06/10/2004US20040109940 Method of producing negative electrode for lithium secondary cell
06/10/2004US20040109822 micropores (micropore surface area greater than 8.0 m2/g) within the individual MnO2 particles are responsible for or greatly facilitate attainment of high voltage, high rate and high capacity cell performance
06/10/2004US20040109816 surface treatment using sulfonic acid compound
06/10/2004US20040108205 Electrode constructs, and related cells and methods
06/10/2004US20040108204 Gasket with curved configuration at peripheral edge
06/10/2004US20040107869 Catalyst ink
06/10/2004US20040107564 Secondary battery and production method for secondary battery and production device for secondary battery
06/10/2004CA2507061A1 Metal alloy for electrochemical oxidation reactions and method of production thereof
06/09/2004EP1427049A1 Bipolar battery and isolation
06/09/2004EP1427048A1 Membrane electrode assembly for polymer electrolyte fuel cell
06/09/2004EP1427043A1 Membrane, electrode assembly, its manufacturing method, and solid polyer fuel cell using the same
06/09/2004EP1427041A2 Optimized catalyst coverage for solid polymer electrolyte membrane fuel cell electrodes
06/09/2004EP1427040A1 Gelling agent for alkaline cell and alkaline cell
06/09/2004EP1427039A2 Positive active material of a lithium-sulfur battery and method of fabricating same
06/09/2004EP1426333A1 SUBSTANCE OCCLUDING MATERIAL AND ELECTROCHEMICAL DEVICE USING IT, AND PRODUCTION METHOD FOR SUBSTANCE OCCLUDING MATERIAL
06/09/2004EP1425813A2 High performance cathodes for solid oxide fuel cells
06/09/2004EP1425812A2 Alkaline cell with improved cathode
06/09/2004EP1425811A2 Cathode for primary alkaline battery
06/09/2004EP1425810A2 Improved cathode compositions for lithium ion batteries
06/09/2004DE10254117A1 Polymer electrolyte membrane fuel cell manufacture with thermal treatment of contact surfaces of membrane electrode assembly before combining with further fuel cell component
06/09/2004DE10254116A1 Gas diffusion electrode for a membrane electrode unit comprises a gas diffusion layer and a catalyst layer
06/09/2004DE10254115A1 Gas diffusion electrode for a membrane electrode unit comprises a gas diffusion layer and a catalyst layer
06/09/2004DE10254114A1 Gas diffusion electrode for a membrane electrode unit comprises a gas diffusion layer and a catalyst layer
06/09/2004CN1504000A Lithium polymer secondary cell