Patents for H01M 4 - Electrodes (97,472)
04/2009
04/22/2009CN100480451C Porous carbon base material, and preparation method and application thereof
04/22/2009CN100480281C Fluoropolymer dispersion and process for producing the same
04/22/2009CN100480189C Preparation of positive electrode material Li(1+x)V3O8 of lithium ion cell and doping method
04/22/2009CN100480178C Particle appearance regulatory lithium iron phosphate preparation method
04/21/2009US7521153 Rechargeable lithium batteries; electron collector having a surface treatment, such as a protection layer including aluminum alloy that reduces corrosion of the electron collector by the molten salt electrolyte
04/21/2009US7521152 Lithium, transition metal composite oxide; improved charge-discharge efficiency and capacity maintenance ratio
04/21/2009US7521151 Rechargeable lithium battery with specific surface roughness of positive electrode and/or negative electrode
04/21/2009US7521149 High efficiency semi-fuel cell incorporating an ion exchange membrane
04/21/2009US7521147 Fuel cell comprising current collectors integrated in the electrode-membrane-electrode stack
04/21/2009US7521097 Using light source; adjust density, porosity; heat treatment; multilayer deposits of electroconductive material
04/21/2009US7520970 Carrier containing an electron acceptor compound is used in addition to glutaraldehyde and poly-L-lysine to immobilize a diaphorase enzyme and a 2-amino-3-carboxy-1,4-naphthoquinone (ACNQ) electron acceptor simultaneously to an electrode; coupling by crosslinking; bioreactors, biofuel cells
04/16/2009WO2009048264A2 Cathode active material for lithium secondary battery
04/16/2009WO2009048241A2 Electrode for fuel cell and method of preparing the same and membrane electrode assembly and fuel cell comprising the same
04/16/2009WO2009048146A1 Negative electrode active material for rechargeable battery, rechargeble battery using the negative electrode active material, and air rechargeable battery
04/16/2009WO2009047969A1 Vinylidene fluoride polymer powder and use thereof
04/16/2009WO2009047421A1 Powder containing elongated grains and the use thereof for producing an electrode for a solid oxide fuel cell
04/16/2009WO2009009172A3 Biological battery or fuel cell utilizing mitochondria
04/16/2009WO2008033717A3 Method of processing active materials for use in secondary electrochemical cells
04/16/2009WO2007138400A3 Hydrophilized anode for a direct liquid fuel cell
04/16/2009WO2007027535A3 Deposition of perovskite and other compound ceramic films for dielectric applications
04/16/2009WO2007027197A3 Lithium-ion rechargeable battery based on nanostructures
04/16/2009WO2006130766A3 Cathodes for rechargeable lithium-ion batteries
04/16/2009WO2006124444A3 High-lithium electrolyte for use in molten carbonate fuel cells and method for making same
04/16/2009WO2006113807A3 High energy pulsed battery
04/16/2009WO2006090207A3 Anode for liquid fuel cell
04/16/2009WO2005113863A3 Secondary electrochemical cell
04/16/2009US20090099009 Production process of electrode catalyst for fuel cell
04/16/2009US20090098464 Reactive polymer-supporting porous film for battery separator and use thereof
04/16/2009US20090098463 Anode of lithium battery, method for fabricating the same, and lithium battery using the same
04/16/2009US20090098462 Positive electrode of nickel oxyhydroxide powder and a manganese dioxide powder, calcium oxide or calcium hydroxid as positive electrode active materials, graphite, negative electrode with zinc/zinc alloy as a negative electrode active material; a separator, a current collector in a battery case housing
04/16/2009US20090098461 Positive electrode for an electrochemical generator with an alkaline electrolyte
04/16/2009US20090098460 Negative plate for lithium ion batteries and a method of preparing the same
04/16/2009US20090098459 Electrochemical element, and method and apparatus for manufacturing electrode thereof
04/16/2009US20090098458 Anode and battery
04/16/2009US20090098457 Electrode for secondary battery, manufacturing method thereof and secondary battery employing the same
04/16/2009US20090098454 Spherical electrolytic manganese dioxide and alkaline primary battery using the same
04/16/2009US20090098453 Anode of lithium battery, method for fabricating the same, and lithium battery using the same
04/16/2009US20090098451 Lithium ion secondary battery
04/16/2009US20090098448 Composite negative electrode active material for non-aqueous electrolyte secondary battery and method for preparing the same, and non-aqueous electrolyte secondary battery including the same
04/16/2009US20090098442 Hierarchical mesoporous carbon, method of manufacturing the same, and fuel cell using the same
04/16/2009US20090098441 Materials for Fuel Cell Electrode and Fuel Cell
04/16/2009US20090098440 Microporous layer
04/16/2009US20090098439 Fuel cell and fuel cell stack
04/16/2009US20090098436 Power generation cell for solid electrolyte fuel cell
04/16/2009US20090098429 Fuel cartridge for fuel cell, and fuel cell
04/16/2009US20090098420 De-alloyed membrane electrode assemblies in fuel cells
04/16/2009US20090098281 Method of manufacturing lithium battery
04/16/2009US20090098278 Method of preparing positive active material for a lithium secondary battery
04/16/2009US20090098277 Method and apparatus for applying electrode mixture paste
04/16/2009US20090095942 Positive Electrode Material for Lithium Secondary Battery
04/16/2009US20090094822 Method for manufacturing secondary battery and method for preparing positive electrode active material for secondary battery
04/16/2009DE102007049108A1 Pulverförmige Verbindungen, Verfahren zu deren Herstellung sowie deren Verwendung in Batterien Pulverulent compounds, processes for their preparation and their use in batteries
04/16/2009DE102007000858A1 Electrode mass for use in lithium-polymer-cell, comprises polymer binder based on fluoropolymers or polyolefins, tin-powder and conducting salt
04/16/2009DE102007000504A1 Electric storage units, particularly lithium-polymer cells, have poles which are formed as threads for interconnecting larger units in parallel manner and separator has porous isolation layer, produced by extrusion or from polyolefin films
04/16/2009CA2699615A1 Powder containing elongated grains and the use thereof for producing an electrode for a solid oxide fuel cell
04/15/2009EP2048736A1 Lithium secondary battery
04/15/2009EP2048729A1 Assembly for fuel cell, fuel cell, and method for manufacturing fuel cell
04/15/2009EP2048728A1 A high-temperature composite additives for the nickel hydrogen rechargeable battery
04/15/2009EP2048727A2 Battery electrode assembly
04/15/2009EP2048726A1 Coating liquid for manufacturing electrode plate, undercoating agent, and use thereof
04/15/2009EP2048262A1 Lithium-containing transition metal oxide target, process for producing the same and lithium ion thin-film secondary battery
04/15/2009EP2048113A1 Carbon nanowall with controlled structure and method of controlling structure of carbon nanowall
04/15/2009EP2047553A1 Process for producing membrane/electrode assembly for polymer electrolyte fuel cells
04/15/2009EP2047551A2 Battery
04/15/2009EP2047550A2 Battery
04/15/2009EP2047549A2 Battery
04/15/2009EP2047548A1 Fuel cell
04/15/2009EP2047547A1 Method of manufacturing a membrane-electrolyte assembly for fuel cells, and membrane-electrolyte assembly
04/15/2009EP2047546A1 Anode for improving storage performance at a high temperature and lithium secondary battery comprising the same
04/15/2009EP2047545A1 Electrode with organic/inorganic composite and electrochemical device comprising the same
04/15/2009EP2046495A2 Membrane comprising an electrocatalyst containing palladium and ruthenium
04/15/2009EP1627438B1 Method for forming lead-acid batteries and plant for implementing said method.
04/15/2009EP1573834B1 CATHODE COATED WITH A FILM COMPRISING LiFePO4 AND A WATER-SOLUBLE BINDER, PRODUCTION METHOD THEREOF AND ELECTROCHEMICAL SYSTEM
04/15/2009EP0973609B1 Polymer composites and methods for making and using same
04/15/2009CN201222514Y Positive slab lattice for lead acid battery
04/15/2009CN201222513Y Positive plate for button battery
04/15/2009CN201220250Y Lithium slice stamping machine for lithium manganese button cell production
04/15/2009CN101411015A Electroconductive carbon carrier for fuel battery, electrode catalyst for fuel battery, and solid polymer electrolyte fuel battery comprising the same
04/15/2009CN101411014A Electrode catalyst for fuel cell and method for producing the same
04/15/2009CN101411013A Fuel cell electrode catalyst with reduced noble metal amount and solid polymer fuel cell comprising the same
04/15/2009CN101411012A Method for manufacturing electrode catalyst for fuel cell
04/15/2009CN101411011A Fuel cell electrode catalyst comprising binary platinum alloy and fuel cell using the same
04/15/2009CN101411010A Method of evaluating the performance of fuel cell cathode catalysts, corresponding cathode catalysts and fuel cell
04/15/2009CN101411009A Method for manufacturing secondary battery and method for preparing positive electrode active material for secondary battery
04/15/2009CN101411008A Compound based on titanium diphosphate and carbon, preparation process, and use as an active material of an electrode for a lithium storage battery
04/15/2009CN101411007A Lithium rechargeable battery and method for manufacturing the same
04/15/2009CN101410915A Composite particles for electrochemical element electrode, process for producing composite particles for electrochemical element electrode, and electrochemical element electrode
04/15/2009CN101409371A Lithium ion power battery and preparation method thereof
04/15/2009CN101409369A Large-capacity high power polymer ferric lithium phosphate power cell and preparation method thereof
04/15/2009CN101409363A 锂二次电池 The lithium secondary battery
04/15/2009CN101409361A Composite cathode material lithium ion battery
04/15/2009CN101409357A Passive self-respiration direct methanol fuel battery set base on metal double polar plate structure
04/15/2009CN101409354A Compound film electrode for direct borohydride fuel cell
04/15/2009CN101409351A Electrode for fuel cell, electrolyte-dispersed solution for forming electrode, method of producing the solution, and polymer electrolyte fuel cell
04/15/2009CN101409348A Method for preparing air seal effect resistance anode for direct methanol fuel cell
04/15/2009CN101409347A Lithium ion battery cathode sheet and preparation method thereof
04/15/2009CN101409346A Method for preparing anode material for lithium ion battery
04/15/2009CN101409345A Cathode active material for lithium ion secondary battery, and cathode and battery containing the same
04/15/2009CN101409344A Lithium ion battery cathode material and preparation method thereof
04/15/2009CN101409343A Method for vacuum mixing and coating material for lithium ion battery anode slice