Patents for H01M 4 - Electrodes (97,472)
01/2011
01/12/2011CN101944606A Super-alkaline secondary battery anode and preparation method thereof
01/12/2011CN101944605A Accumulator plate drying technology
01/12/2011CN101944604A Device for preventing deformation during pasting of plate
01/12/2011CN101944603A Application of winding type electrolytic lead technology in lead acid storage battery industry
01/12/2011CN101944602A Preparation method of nano-ternary complex lithium-ion battery cathode material
01/12/2011CN101944601A Method for uniformly coating carbon on nano lithium iron phosphate
01/12/2011CN101944600A Lithium-titanium oxide type lithium ion sieve absorbent and method for preparing precursor thereof
01/12/2011CN101944599A Preparation method of cobalt-based material
01/12/2011CN101944598A Method for preparing lithium ion battery cathode material
01/12/2011CN101944597A Method for preparing carbon aerogel cladded LiMnPo4/C
01/12/2011CN101944596A Preparation method of silicon and carbon composite microspheres and application thereof
01/12/2011CN101944595A Electrode and battery having the same
01/12/2011CN101944594A Lithium ferrous silicate anode material for high-performance lithium ion battery and preparation method thereof
01/12/2011CN101944593A Positive pole material of lithium ion battery with nanometer structure and preparation method thereof
01/12/2011CN101944592A High-capacity silicon-copper/carbon composite cathode material of lithium ion battery and production process thereof
01/12/2011CN101944591A Lithium titanate anode material for lithium ion batteries and preparation method thereof
01/12/2011CN101944590A Preparation method of carbon-coated lithium titanate
01/12/2011CN101944589A Electrode material and lithium ion secondary battery
01/12/2011CN101944588A Capacitor carbon/lithium iron phosphate composite material, preparation method thereof and lithium-ion capacitor battery using same as cathode material
01/12/2011CN101944587A Lithium manganese button secondary cell cathode and cell
01/12/2011CN101942194A Crosslinked polyazoles, manufacturing method thereof, electrode, electrolyte film and manufacturing method thereof, and fuel battery
01/12/2011CN101941972A Preparation method of lanthanide sandwich-type phthalocyanine complex and application of lanthanide sandwich-type phthalocyanine complex in Li/SOC12 cell
01/12/2011CN101941687A Method for synthetizing lithium ion battery anode material LiFePO4
01/12/2011CN101941685A Preparation of spherical lithium iron phosphate material and lithium ion battery using spherical lithium iron phosphate material
01/12/2011CN101628714B Carbon-free nanoscale lithium iron phosphate and preparation method thereof
01/12/2011CN101613982B Method for preparing carbon fiber paper for gas diffusion layer of fuel cell
01/12/2011CN101599549B Self-respiration direct methanol fuel battery system based on metal polar plate and preparation method thereof
01/12/2011CN101567439B Method for synthesizing nanometer LiFePO4 lithium ion power battery cathode material by ferric iron source
01/12/2011CN101546819B Method for preparing mesothermal solid-oxide fuel cell connector material
01/12/2011CN101527355B Preparation method of negative plate of maintenance-free lead-acid storage battery for starting
01/12/2011CN101504984B Metallic bipolar plate forming mold for fuel cell and forming method
01/12/2011CN101431155B Anode slurry of lithium secondary battery, anode and battery including the same
01/12/2011CN101409347B Lithium ion battery cathode sheet and preparation method thereof
01/12/2011CN101379654B Nonaqueous electrolyte secondary battery
01/12/2011CN101355164B Battery anode and lithium ion secondary battery using the same
01/12/2011CN101322276B Methanol fuel cells
01/12/2011CN101320807B Positive electrode material of multi-component composite lithium ion cell and its preparation method
01/12/2011CN101297432B Nickel-metal hydride battery
01/12/2011CN101209819B Method for preparing lithium iron phosphate
01/12/2011CN101207197B Lithium ion battery anode material and lithium ion battery and anode containing the material
01/12/2011CN101207196B Method for preparation of nickel-metal hydride storage cell nickel anode
01/12/2011CN101176844B Direct methanol fuel cell anode catalyzer as well as preparation method and application thereof
01/12/2011CN101132066B Zinc cathode and secondary zinc-nickel battery with it and their manufacturing method
01/12/2011CN101107735B 锂离子二次电池 Lithium ion secondary batteries
01/11/2011US7867942 charging a carbon support and a dispersing agent in water; metal salt of Pd, Pt is formed on the carbon support surface and then reduced to a valance state less than (IV)
01/11/2011US7867941 Sulfur-containing mesoporous carbon, method of manufacturing the same, and fuel cell using the mesoporous carbon
01/11/2011US7867940 Supported catalyst and method of preparing the same
01/11/2011US7867668 Electrolyte layer for fuel cell, fuel cell, and method of manufacturing electrolyte layer for fuel cell
01/11/2011US7867657 additive mixture of terphenyl, triphenylene, cyclohexylbenzene and biphenyl; batteries excellent in safety and storage characteristics
01/11/2011US7867655 Nickel metal-hydride battery
01/11/2011US7867654 Nonaqueous electrolyte secondary battery
01/11/2011US7867653 Reducing the amount of zinc to the positive electrode mixture, reducing the concentration of the alkaline electrolyte, and increasing lithium content in the alkaline electrolyte to achieve a synergistic effect of increasing memory and durability; hydrogen storage batteries for electric vehicles
01/11/2011US7867650 Laminate type battery and method for manufacturing the same
01/11/2011US7867648 Vacuum deposition of carbon in a nitrogen atmosphere along with iron or cobalt to form nanostructured iron(cobalt) carbonitride particles on microstructured whiskers of a support film; metal target free of precious metals; cathode catalysts; fuel cell membrane electrode assembly
01/11/2011US7867644 Secondary battery and secondary battery manufacturing method
01/11/2011US7867553 includes foil current collector; slurry coating
01/11/2011US7867550 Fabrication processes for electrodes for electrochemical devices, and electrochemical device fabrication process
01/11/2011US7867464 bringing an alloy of alkaline metal ( Potassium or its alloy with Zn, Cr, Ni, Cu,Cobalt, Ti, Sc, V, Fe, Na) and silicon into contact with gaseous H2 leading to the formation of the hydride or corresponding hydrides; KSi + H2 = KSiH3 ( hydrogen adsorption), KSiH3 = KSi + H2 ( H2 desorption)
01/11/2011US7867294 Triazine compounds for removing acids and water from nonaqueous electrolytes for electrochemical cells
01/11/2011US7866487 aromatic polyamide porous film has stable porosity, heat resistance, and oxidation resistance; used as a battery separator
01/11/2011CA2561743C Lithium secondary battery with high power
01/11/2011CA2431948C Positive plate material and cell comprising it
01/11/2011CA2345219C Gas diffusion structures and gas diffusion electrodes for polymer electrolyte fuel cells
01/06/2011WO2011002799A2 Reducing loss of liquid electrolyte from a high temperature polymer-electrolyte membrane fuel cell
01/06/2011WO2011002739A1 Removal of impurities from lithium-iron disulfide electrochemical cells
01/06/2011WO2011002205A2 Method for manufacturing an electrode having a porous coating layer, electrode manufactured by same, and electrochemical device comprising same
01/06/2011WO2011002097A1 Slurry for electrode mixture of lithium secondary cell, electrode using the slurry, and lithium secondary cell
01/06/2011WO2011002074A1 Method for producing lithium transition metal oxide
01/06/2011WO2011002057A1 Positive electrode for secondary batteries, and secondary battery
01/06/2011WO2011002016A1 Electrode for secondary battery, slurry for secondary battery electrode, and secondary battery
01/06/2011WO2011002014A1 Positive electrode for secondary batterys, and secondary battery
01/06/2011WO2011002013A1 Active material for electrode for nonaqueous-electrolyte secondary battery, and nonaqueous-electrolyte secondary battery
01/06/2011WO2011001981A1 Reaction layer for fuel cell
01/06/2011WO2011001932A1 Method for manufacturing aluminum foil
01/06/2011WO2011001930A1 Method for manufacturing an electrolyte/electrode assembly
01/06/2011WO2011001892A1 Hydrogen storage alloy electrode and nickel hydrogen battery
01/06/2011WO2011001848A1 Electrode for secondary battery, and secondary battery
01/06/2011WO2011001717A1 Method for producing electrode catalyst layer for fuel cell, and electrode catalyst layer for fuel cell using same
01/06/2011WO2011001666A1 Positive electrode for nonaqueous electrolyte secondary battery, method for producing same, and nonaqueous electrolyte secondary battery
01/06/2011WO2011001665A1 Negative electrode for nonaqueous electrolyte secondary cells, manufacturing method therefor, and nonaqueous electrolyte secondary cell
01/06/2011WO2011001648A1 Conveyance device for base material having both surfaces coated with coating solution
01/06/2011WO2011001639A1 Nonaqueous electrolyte secondary battery
01/06/2011WO2011001636A1 Non-aqueous electrolyte secondary battery and process for production thereof
01/06/2011WO2011001620A1 Negative electrode for lithium ion battery, production method therefor, and lithium ion battery
01/06/2011WO2011001617A1 Winding electrode group and battery
01/06/2011WO2011001603A1 Alkali dry cell
01/06/2011WO2011001148A1 Method of assembling a bipolar battery
01/06/2011WO2011000828A1 Particles coated with an organically modified (hetero)silicic acid polycondensate and containing a metal core suited for storing hydrogen, batteries produced therewith, and method for the production thereof using the particles
01/06/2011WO2011000652A1 Battery cell of a rechargeable battery, corresponding battery, and method for enabling total discharge of the battery
01/06/2011WO2010121696A4 Electrochemical cell having lithium titanate
01/06/2011WO2010106035A3 Synthesis of lithium- iron- phosphates under hydrothermal conditions
01/06/2011WO2010101769A3 Rigidity & inplane electrolyte mobility enhancement for fuel cell electrolyte membranes
01/06/2011WO2010076265A3 Synthesis of lithium-metal-phosphates under hydrothermal conditions
01/06/2011WO2010043189A4 Method for preparing oxidation catalyst and catalysts prepared by the method
01/06/2011US20110003233 Solid oxide electrolytic device
01/06/2011US20110003226 Fuel cell apparatus and method of fabrication
01/06/2011US20110003212 Lithium ion secondary battery and process for producing the secondary battery
01/06/2011US20110003208 Negative electrode for non-aqueous electrolyte secondary battery and non-aqueous electrolyte secondary battery
01/06/2011US20110003207 Anode Composition Comprising Acrylonitrile-Acrylic Acid Copolymer As Binder, Method For Preparing The Anode Composition And Lithium Secondary Battery Using The Anode Composition
01/06/2011US20110003206 Positive electrode active element and lithium secondary battery