Patents
Sitemap › H01 - Basic electric elements › H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy › H01M 4 - Electrodes
Patents for H01M 4 - Electrodes (97,472)
12/2008
12/31/2008WO2007147249A8 Method and apparatus for continuously mixing battery pastes
12/31/2008EP2009730A1 Electrode plate unit and battery
12/31/2008EP2009721A1 Catalyst for a cathode, membrane-electrode assembly, and mixed reactant fuel cell system including the same
12/31/2008EP2009720A2 Electrolyte membrane-electrode assembly for fuel cell
12/31/2008EP2009719A1 Method of fabricating a membrane electrode assembly
12/31/2008EP2009654A1 Method for producing carbon material for electrochemical device electrode
12/31/2008EP2009146A1 A microporous coating or structure and a process for producing it
12/31/2008EP2008336A2 Lithium rechargeable electrochemical cell
12/31/2008EP2008328A2 Compositions of nanometal particles containing a metal or alloy and platinum particles for use in fuel cells
12/31/2008EP2008327A1 Fuel cell electrode catalyst with reduced noble metal amount and solid polymer fuel cell comprising the same
12/31/2008EP2008325A1 Fuel cell membrane-electrode assembly and production method therefor
12/31/2008EP2008324A1 Method of evaluating the performance of fuel cell cathode catalysts, corresponding cathode catalysts and fuel cell
12/31/2008EP2008323A1 Fuel cell electrode catalyst comprising binary platinum alloy and fuel cell using the same
12/31/2008EP2008322A2 Platinum and platinum based alloy nanotubes as electrocatalysts for fuel cells
12/31/2008EP2007493A2 Device and method for the production of compounds by precipitation
12/31/2008EP1897160A4 High temperature direct coal fuel cell
12/31/2008EP1749322B1 Anode structure for fuel cell
12/31/2008EP1702380A4 Carbon-based fuel cell
12/31/2008EP1698002A4 Anode-supported solid oxide fuel cells using a cermet electrolyte
12/31/2008EP1447866B1 Positive electrode active material for lithium secondary cell and lithium secondary cell
12/31/2008EP1315220B1 Battery
12/31/2008EP1258046B1 Fluid permeable flexible graphite article with enhanced electrical and thermal conductivity
12/31/2008EP0972292B1 Graphitic nanofibers in electrochemical capacitors
12/31/2008CN101335366A Lithium iron phosphate high multiplying polymer battery
12/31/2008CN101335362A Circular direct methanol fuel cell of high performance and low cost
12/31/2008CN101335359A Fuel cell and related manufacturing method
12/31/2008CN101335357A Low electrical resistance bipolar plate-diffusion media assembly
12/31/2008CN101335355A Gas flow passage structural of fuel batter with proton exchange film
12/31/2008CN101335353A Assembling method for fluid distributing board and current collecting master board of fuel cell
12/31/2008CN101335350A CO-resistance catalyst of proton exchange film fuel cell and preparation thereof
12/31/2008CN101335349A Combination electrode for all vanadium redox flow battery and preparation thereof
12/31/2008CN101335348A Preparing method of lithium ionic cell 5V anode material spherical LiNi*Mn*O*
12/31/2008CN101335347A Preparing method of highly conductive lithium iron phosphate anode material of lithium ionic cell
12/31/2008CN101335346A Anode material for super capacitor battery and preparing method thereof
12/31/2008CN101335345A Cathode active material, method of producing the same and nonaqueous electrolyte secondary battery
12/31/2008CN101335344A Modified natural graphite lithium ionic cell cathode material, manufacturing method thereof and application
12/31/2008CN101335343A Negative pole material of bendable cell and manufacturing method therefor
12/31/2008CN101335342A Accumulator electrode with internal particle movable and producing process thereof
12/31/2008CN101335340A Sealing battery and manufacturing method thereof
12/31/2008CN101333650A Method for uniformly and controllably coating conducting carbon layer at surface of LiFePO4 granule surface
12/31/2008CN101332990A Method of preparing lithium ion battery negative pole carbon material
12/31/2008CN101332987A Method for preparing positive electrode material of LiFePO4 by phosphorous acid or salt thereof
12/31/2008CN101332986A Method for preparing positive electrode material of LiFePO4 by phosphating reaction
12/31/2008CN101332985A Method for preparing conducting phosphide-doped positive electrode material of LiFePO4
12/31/2008CN101332984A Method for preparing positive pole material for ferrous phosphate lithium battery from low-valence oxygen-containing acid of phosphorus
12/31/2008CN101332980A Method for preparing mixing phase positive pole material of iron phosphide and lithium iron phosphate by reaction method
12/31/2008CN101332509A Method for evenly cladding CoOOH on powdery nickel hydroxide electrode material surface
12/31/2008CN101332491A Method for reducing generation of lead ash during processing accumulator
12/31/2008CN101332438A Method for coating noble metal on nano porous gold and prepared catalyst
12/31/2008CN101332426A Method for preparing the mixed electrode catalyst materials for a pem fuel cell
12/31/2008CN100448328C Production method of ultrohigh power graphite electrode
12/31/2008CN100448097C Nonaqueous electrolyte battery, lithium-titanium composite oxide, battery pack and vehicle
12/31/2008CN100448096C 锂二次电池 The lithium secondary battery
12/31/2008CN100448095C 电池 Battery
12/31/2008CN100448094C Hybrid cell
12/31/2008CN100448093C Lead acid battery
12/31/2008CN100448092C Secondary battery
12/31/2008CN100448091C Nonaqueous electrolyte secondary battery
12/31/2008CN100448088C A making method for self-supported solid oxide fuel battery
12/31/2008CN100448081C Fuel battery proton exchange film keeping humidity via mineral fiber and its making method
12/31/2008CN100448077C Fuel cells and other products containing modified carbon products
12/31/2008CN100448076C Process for producing gas diffusion electrode and polymer electrolyte fuel cell, and gas diffusion electrode and polymer electrolyte fuel cell
12/31/2008CN100448075C Non-aqueous electrolyte secondary battery-use cathode material, production method therefor, non-aqueous electrolyte secondary battery-use cathode and non-aqueous electrolyte secondary battery
12/31/2008CN100448074C Making method of nickel hydroxide with coated gamma hydroxy cobalt oxide
12/31/2008CN100448073C Alkali battery
12/31/2008CN100448072C Lithium ion battery having an improved conserved property ata high temperature
12/31/2008CN100448071C Lithium cell positive electrode materials and preparing method thereof
12/31/2008CN100448070C Nickel accumulator pole-piece whole-roll forming device
12/31/2008CN100448069C Oxidation pretreated ceramic conductor for zinc anode of secondary alkaline electrochemical generator
12/31/2008CN100448064C High reliability and durability cell and its producing process
12/31/2008CN100447090C Process for preparing solid oxide fuel cell cathode material nanometer powder
12/31/2008CN100447077C Preparation method of artificial graphite charcoal negative electrode material and prepared artificial graphite charcoal negative electrode material
12/31/2008CA2691792A1 Membrane electrode assemblies for fuel cells and methods of making
12/30/2008US7470749 cathode containing a catalyst (1-iodoperfluorobutane) and an ion exchange resine which is made of a fluoropolymer having A and B segments, segment A made of perfluorovinylether having sulfonic acid groups and segments B of a fluoropolymer having no ion exchange group ( tetrafluoroethylene); hydrophobic
12/30/2008US7470483 Electrolyte membrane-electrode assembly for fuel cell and operation method of fuel cell using the same
12/30/2008US7470480 Solid electrolyte fuel-cell device
12/30/2008US7470478 Direct methanol feed fuel cell and system
12/30/2008US7470418 Ultra-fine fibrous carbon and preparation method thereof
12/25/2008US20080319149 Method for Producing Crosslinked Poly (Meth) Acrylate Compound
12/25/2008US20080318133 Battery electrode
12/25/2008US20080318132 Compositions and methods for protection of active metal anodes and polymer electrolytes
12/25/2008US20080318131 Cathode active material for nonaqeous electrolyte battery, method of producing the same and nonaqueous electrolyte secondary battery
12/25/2008US20080318130 Electrode and lithium-ion secondary battery
12/25/2008US20080318129 Fuel Cell Cathodes
12/25/2008US20080318128 Lithium alloy/sulfur batteries
12/25/2008US20080318127 Anode material for lithium batteries
12/25/2008US20080318126 Cathode mix and nonaqueous electrolyte battery
12/25/2008US20080318125 Positive Electrode for Alkaline Storage Battery and Alkaline Storage Battery
12/25/2008US20080318124 Battery
12/25/2008US20080318123 Lithium cell
12/25/2008US20080318116 Gas diffusion electrode substrate, gas diffusion electrode and process for its procution, and fuel cell
12/25/2008US20080318107 Composite electrolyte membrane, production method thereof, membrane-electrode assembly, and fuel cell
12/25/2008US20080318094 Methods for conversion of a light alkane to a higher hydrocarbon, method of dehydrogenating an alkane, and method of reactivating a catalyst layer
12/25/2008US20080318049 Single-Walled Carbon Nanotube and Aligned Single-Walled Carbon Nanotube Bulk Structure, and Their Production Process, Production Apparatus and Application Use
12/25/2008US20080317945 Electrolyte membranes for use in fuel cells
12/25/2008US20080315161 Electrochemical Device-Oriented Electrode Material and Production Method Thereof , as Well as Electrochemical Device-Oriented Electrode and Electochemical Device
12/25/2008US20080314482 Electrode active material, electrode, lithium-ion secondary battery, method of making electrode active material, and method of making lithium-ion secondary battery
12/25/2008CA2632491A1 Method for the production of a sulfonated poly(1,3,4-oxadiazole) polymer
12/24/2008WO2008156927A2 Energy storage device and cell configuration therefor
12/24/2008WO2008155989A1 Lithium containing composite oxide powder and process for production of the same
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