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)
07/2012
07/18/2012CN102583585A Preparation technology for spherical lithium cobalt oxide doped with Ti, Mg and Al
07/18/2012CN102583583A Cathode material of manganese, cobalt and lithium oxidate for lithium ion battery and preparation method of cathode material
07/18/2012CN102583579A Method for modifying rich lithium cobalt lithium manganite cathode material of lithium ion battery
07/18/2012CN102583574A Cathode material, alpha-Fe2O3, of high-capacity lithium ion battery and preparation method for material
07/18/2012CN102583341A Graphite material, carbon material for battery electrode and battery
07/18/2012CN102583300A Fluorine and vanadium ion-doped lithium iron phosphate material and preparation method thereof
07/18/2012CN102583298A Preparation method of lithium iron phosphate compounded by graphite fluoride as cathode material of secondary lithium battery
07/18/2012CN102583293A Preparation method of cell grade ferric orthophosphate
07/18/2012CN102583292A Ferric phosphate having micro-nano structure and preparation method thereof as well as lithium iron phosphate material
07/18/2012CN102581290A Drum type lead oxide mill
07/18/2012CN102580724A Method for preparing fuel cell catalyst
07/18/2012CN102580717A Gradient-structured metal oxide and preparation method thereof
07/18/2012CN102255078B Coordinated method for preparing nanometer spherical iron phosphate and then using carbon fusion method to prepare nanometer spherical lithium iron phosphate
07/18/2012CN102107147B Titanium dioxide and carbon composite material, preparation and application thereof
07/18/2012CN102068983B Preparation method of proton exchange membrane fuel cell catalyst
07/18/2012CN101887975B Integrated preparation method for membrane-membrane electrode for fuel cell
07/18/2012CN101847713B Continuous sheet-making machine
07/18/2012CN101837967B Method for preparing carbon composite material
07/18/2012CN101814608B Anode composite catalyst Pt-MoOx for direct methanol fuel cells, and preparation method thereof
07/18/2012CN101800321B Method for preparing membrane electrode for hydrophilicity and hydrophobicity-adjustable proton exchange membrane fuel battery on the basis of catalyst/membrane technology
07/18/2012CN101771148B Coating of lithium ion battery positive plate, coating preparation method and positive plate
07/18/2012CN101740787B Metal particle-amorphous diamond composite anode for fuel cell and preparation method thereof
07/18/2012CN101636859B Mesoporous electrodes for electrochemical cells
07/18/2012CN101627495B Method for producing lead-base alloy grid for lead-acid battery
07/18/2012CN101624660B Method for preparing high-capacity long-life rare earth and magnesium-based hydrogen storage alloy
07/18/2012CN101606258B Electrode binder, electrode, membrane-electrode assembly, and solid polymer fuel cell
07/18/2012CN101548418B Composition for battery
07/18/2012CN101548416B Active material for non-aqueous electrolyte secondary batteries and process for production thereof
07/18/2012CN101542785B Lithium cell electrode, and method for manufacturing the lithium cell electrode
07/18/2012CN101536217B Electrode for nonaqueous electrolyte secondary battery and nonaqueous electrolyte secondary battery using the same
07/18/2012CN101385164B Organic/inorganic composite electrolyte and electrochemical device prepared thereby
07/18/2012CN101243567B 憎水层形成用带 Forming a hydrophobic layer with a
07/18/2012CN101232093B Anode active material, method of preparing the same, and anode and lithium battery containing the material
07/18/2012CN101213146B Lithium manganese compounds and methods of making the same
07/18/2012CN101152627B Method for preparing highly dispersed supported platinum catalyst using complex reducing agent
07/18/2012CN101035743B Titanium and dense lithium mixed oxide powder compound, method for producing said compound and compound-containing electrode
07/18/2012CA2780363A1 Method for manufacturing membrane electrode assembly and solid polymer electrolyte fuel cell
07/17/2012US8221938 Method of making a stable hydrophilic coating/surface on carbon-based materials for fuel cell applications
07/17/2012US8221937 Metal-free vertically-aligned nitrogen-doped carbon nanotube catalyst for fuel cell cathodes
07/17/2012US8221934 Method to enhance the durability of conductive carbon coating of PEM fuel cell bipolar plates
07/17/2012US8221922 Non-aqueous electrolyte secondary battery
07/17/2012US8221921 Non-aqueous electrolyte battery
07/17/2012US8221919 Process for forming catalyst layer, and process for producing membrane/electrode assembly for polymer electrolyte fuel cell
07/17/2012US8221918 Anode for lithium ion secondary battery, production method thereof, and lithium ion secondary battery using the same
07/17/2012US8221917 Positive active material composition for rechargeable battery, electrode including the same, and rechargeable battery including the same
07/17/2012US8221916 Method for manufacturing lithium ion secondary battery
07/17/2012US8221915 High performance lithium or lithium ion cell
07/17/2012US8221830 Method of manufacturing cellulose electrode for fuel cells, cellulose electrode manufactured thereby, and use of cellulose fibers as fuel cell electrodes
07/17/2012US8221656 Secondary battery
07/17/2012US8221509 Battery and method for producing the same
07/17/2012CA2634678C Catalyst for fuel cell electrode, process for producing catalyst for fuel cell electrode, membrane electrode assembly and fuel cell
07/17/2012CA2563040C Polymer having oxocarbon group, and use thereof
07/17/2012CA2333577C Lithium-containing silicon/phosphates, method of preparation, and uses thereof
07/17/2012CA2266660C Perfluorovinyl ionic compounds, their uses as conductive ionic polymer-type compounds, selective membranes and catalysts
07/12/2012WO2012094180A2 Advanced graphite additive for enhanced cycle-life of lead-acid batteries
07/12/2012WO2012093798A2 Anode active material with whole particle concentration gradient for lithium secondary battery, method for preparing same, and lithium secondary battery having same
07/12/2012WO2012093797A2 Anode active material with whole particle concentration gradient for lithium secondary battery, method for preparing same, and lithium secondary battery having same
07/12/2012WO2012093689A1 Modifier for polyvinylidene fluoride, binder resin composition for batteries, secondary cell electrode, and battery
07/12/2012WO2012093651A1 Powder for negative pole material of lithium ion secondary cell, negative pole of lithium ion secondary cell using same, and lithium ion secondary cell
07/12/2012WO2012093616A1 Electricity storage device
07/12/2012WO2012093588A1 Non-aqueous secondary battery
07/12/2012WO2012093239A1 Two-phase positive electrode material for a lithium battery and method for the synthesis of same
07/12/2012WO2012093224A1 Silicon/carbon composite material, method for the synthesis thereof and use of such a material
07/12/2012WO2012067348A3 Method for preparing high-purity lithium carbonate from brine
07/12/2012WO2012064702A3 Sulfur containing nanoporous materials, nanoparticles, methods and applications
07/12/2012WO2012061191A3 Lithium ion batteries with supplemental lithium
07/12/2012WO2012044678A3 A high energy density aluminum battery
07/12/2012US20120178145 Virus scaffold for self-assembled, flexible and light lithium battery
07/12/2012US20120178115 Mutants of Pyrroloquinoline Quinine-Dependent Soluble Glucose Dehydrogenase
07/12/2012US20120178018 Catalyst with metal oxide doping for fuel cells
07/12/2012US20120178017 Electrolyte emulsion and process for producing same
07/12/2012US20120178014 Reaction layer for fuel cell
07/12/2012US20120178002 Electrodes and production and use thereof
07/12/2012US20120177998 Nonaqueous electrolyte battery
07/12/2012US20120177995 Secondary Lithium Batteries Having Novel Anodes
07/12/2012US20120177994 Cathode active material, cathode and lithium battery including cathode active material, and method of preparing the cathode active material
07/12/2012US20120177993 Nonaqueous electrolyte secondary battery anode material with a uniform metal-semiconductor alloy layer
07/12/2012US20120177992 Negative electrode for lithium-ion secondary battery and manufacturing process for the same
07/12/2012US20120177991 Electrochemical device and binder composition
07/12/2012US20120177990 Electrode plate, secondary battery, and method for producing the electrode plate
07/12/2012US20120177989 Negative active material composition, method of preparing negative electrode plate by using negative active material composition, and lithium secondary battery manufactured by using the negative active material composition
07/12/2012US20120177988 Non-aqueous liquid electrolyte and non-aqueous liquid electrolyte secondary battery
07/12/2012US20120177986 Electrochemical cell and electrochemical capacitor
07/12/2012US20120177985 High durability lithium-ion cells
07/12/2012US20120177983 Rechargeable battery
07/12/2012US20120177982 Secondary battery
07/12/2012US20120177981 Secondary battery
07/12/2012US20120177974 Non-aqueous electrolyte battery
07/12/2012US20120177963 Jelly-roll of improved structure and secondary battery comprising the same
07/12/2012US20120177959 Cylindrical battery
07/12/2012US20120176093 Method for controlling the charging or discharging process of a secondary battery with auxiliary electrode
07/12/2012US20120176089 Lithium secondary battery
07/12/2012US20120175552 Positive electrode active material for lithium secondary battery, method for producing the same, and lithium secondary battery
07/12/2012US20120175551 Si ALLOY NEGATIVE ELECTRODE ACTIVE MATERIAL FOR ELECTRIC DEVICE
07/12/2012US20120174386 Electrochemical device and method for production thereof
07/12/2012CA2858050A1 Advanced graphite additive for enhanced cycle-life of lead-acid batteries
07/11/2012EP2475042A1 Process for production of thin film lithium secondary battery
07/11/2012EP2475037A1 Gas diffusion layer for fuel cell, method for manufacturing same, membrane-electrode assembly, and fuel cell
07/11/2012EP2475036A1 Membrane electrode assembly, production method for same, and fuel cell
07/11/2012EP2475034A1 Improved membrane electrode assemblies for PEM fuel cells
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