Patents for H01M 4 - Electrodes (97,472)
09/2007
09/20/2007US20070218344 Diffusion media with vapor deposited fluorocarbon polymer
09/20/2007US20070218343 Gas diffusion media and fuel cell
09/20/2007US20070218342 Membrane-electrode assembly for a fuel cell, a method of preparing the same, and a fuel cell system including the same
09/20/2007US20070218335 Polymer having oxocarbon group, and use thereof
09/20/2007US20070218333 Metal-Oxide Containing Substrate and Manufacturing Method Therefor
09/20/2007US20070218202 Directed assembly of highly-organized carbon nanotube architectures
09/20/2007US20070217285 Autoclave with underflow dividers
09/20/2007US20070215841 Composite Materials Comprising Carbon Nanotubes and Metal Carbonates
09/20/2007US20070215461 Membrane Electrode Assembly for Use in Electochmical Devices
09/20/2007US20070214636 System and Method for Forming a Membrane Electrode Assembly for Fuel Cells
09/20/2007DE10256451B4 Festpolymer-Elektrolyt-Brennstoffzelle Solid polymer electrolyte fuel cell
09/20/2007CA2751190A1 Method of manufacturing seal-integrated type membrane electrode assembly
09/20/2007CA2645122A1 Electrochemical device and process for manufacturing an electrochemical device
09/20/2007CA2644894A1 Process for preparing catalyst material
09/19/2007EP1835560A1 High rate capability design of lithium ion secondary battery
09/19/2007EP1834369A2 Electrochemically self assembled batteries
09/19/2007EP1834368A1 High discharge capacity lithium battery
09/19/2007EP1833887A1 Proton exchange fuel cell
09/19/2007EP1833755A1 Porous filamentous nanocarbon and method of forming the same
09/19/2007EP1612232B1 Crosslinked ionically conducting resin, and ionically conducting polymer membranes, binders and fuel cells, made by using the resin
09/19/2007EP1466374A4 Fuel cell having metalized gas diffusion layer
09/19/2007EP1415356A4 Electrode for lead storage battery and method for manufacturing thereof
09/19/2007EP1187153B1 Polarizable electrode for electric double-layer capacitor
09/19/2007CN200950458Y Automatic adhesive plaster sticking device
09/19/2007CN200950454Y Battery negative collection current copper needle
09/19/2007CN101040401A Lithium ion secondary battery and a solid electrolyte thereof
09/19/2007CN101038976A Nonaqueous electrolyte secondary battery
09/19/2007CN101038972A Method of making fuel cell components including a catalyst layer and a plurality of ionomer overcoat layers
09/19/2007CN101038971A Inorganic proton exchange film for fuel cell and method for making same
09/19/2007CN101038970A Method for preparing water-keeping diffusion layer of high temperature proton exchange film fuel cell
09/19/2007CN101038969A Method for preparing ruthenium-core platinum-shell nanometer thin film having high catalytic activity
09/19/2007CN101038968A Compound film electrode of catalytic layer supported proton exchange film fuel cells and method for making same
09/19/2007CN101038966A Method for preparation of membrane electrode of water-keeping proton exchange film fuel cells
09/19/2007CN101038965A Method for preparing modified spinelle manganic acid lithium material and lithium secondary battery
09/19/2007CN101038964A Battery unit polar plates electrode with anti-contraction distortion structure
09/19/2007CN101038963A Process for preparing Lithium ionic cell electrode slurry using ultrasonic-mechanical raking combination method
09/19/2007CN101038962A Manufacturing method of negative electrode for nonaqueous electrolytic rechargeable battery, and nonaqueous electrolytic rechargeable battery
09/19/2007CN101038961A Two-sided micropore burr steel belt and method and apparatus for preparing them
09/19/2007CN101038960A 非水电解质电池 The nonaqueous electrolyte battery
09/19/2007CN101038816A Method for preparing porous carbon/nano metal oxide composite material
09/19/2007CN101037236A Preparation method of nickel hydroxid
09/19/2007CN101037195A LiFePO4 cathode material based on P site doped and preparation method thereof
09/19/2007CN101036890A Cathode catalyst for fuel cell and membrane-electrode assembly for fuel cell and fuel cell system including same
09/19/2007CN100338815C 电池 Battery
09/19/2007CN100338812C Alkaline cell with polymer electrolyte
09/19/2007CN100338806C Improved structure of graphite plate double polar plates for proton exchange film fuel cell
09/19/2007CN100338805C Method for manufacturing fuel cell electrolyte film-electrode bond
09/19/2007CN100338802C Cathode material of lithium ion cell and preparation method thereof
09/19/2007CN100338801C Layered lithium nickel composite oxide powder and process for producing the same
09/19/2007CN100338800C Lithium cell plus plate and its preparation method and lithium ion secondary battery
09/19/2007CN100338799C Lithium-based electrochemically active meterials and preparation thereof
09/19/2007CN100338798C Magnesium and multi-wall nano carbon tube composite hydrogen storage material and process for preparing same
09/19/2007CN100338797C Method for producing copper sheet grating of lead acid battery, and dedicated die
09/19/2007CN100338796C Process for modifying negative electrode material of lithium ion cell
09/19/2007CN100338795C Negative electrode for lithium secondary battery, method for producing same, and lithium secondary battery using same
09/19/2007CN100338794C Electrode for a lithium secondary battery and lithium secondary battery
09/19/2007CN100338249C Method for preparing magnesium base hydrogen-storage material using hydrogenation combustion method and its magnesium base hydrogen-storage material
09/18/2007US7271334 Photocatalytic film for the cleavage of water into hydrogen and oxygen
09/18/2007US7271228 Ionic perfluorovinyl compounds and their uses as components of ionic conductors of the polymer type, of selective membranes or of catalysts
09/18/2007US7271071 Method of forming a catalytic surface comprising at least one of Pt, Pd, Co and Au in at least one of elemental and alloy forms
09/18/2007US7270915 Alkali/transition metal HALO-and hydroxy-phosphates and related electrode active materials
09/18/2007US7270914 Lithium(cobalt, nickel or manganese)oxide as anode; lithium battery
09/18/2007US7270911 Load leveling battery and methods therefor
09/18/2007US7270894 Metal compound-metal multilayer electrodes for organic electronic devices
09/18/2007US7270797 Process for producing positive electrode active material for lithium secondary battery
09/18/2007US7270686 Method for making a fuel cell with large active surface and reduced volume
09/18/2007CA2475407C One-step rotary forming of uniform expanded mesh
09/18/2007CA2163899C Non-aqueous electrolyte secondary battery
09/13/2007WO2007103179A2 Cathode material for li-ion battery applications
09/13/2007WO2007102692A1 Lithium secondary battery of improved performance
09/13/2007WO2007102564A1 Solid polymer fuel cell and method for producing mea used for solid polymer fuel cell
09/13/2007WO2007102433A1 Secondary battery, manufacturing method thereof and system thereof
09/13/2007WO2007102407A1 Positive electrode active material for rechargeable battery with nonaqueous electrolyte and method for manufacturing the same
09/13/2007WO2007102027A1 Operation of a fuel cell
09/13/2007WO2007101318A1 Electrode structure for stacked alkaline fuel cells
09/13/2007WO2007081774A3 Platinum and titanium containing electrocatalysts
09/13/2007WO2007067546A3 Platinum and tungsten containing electrocatalysts
09/13/2007US20070213495 Proton conducting membrane, method for producing the same, and fuel cell using the same
09/13/2007US20070213212 Fine Particle
09/13/2007US20070213203 Method of making fuel cell components including a catalyst layer and a plurality of ionomer overcoat layers
09/13/2007US20070212897 High-temperature attachment of organic molecules to substrates
09/13/2007US20070212615 Electrolyte Composition in Addition to the Use Thereof as an Electrolyte Material for Electrochemical Energy Storage Systems
09/13/2007US20070212613 Polymer gel electrolyte and polymer secondary battery using the same
09/13/2007US20070212612 including nickel oxyhydroxide includes a secondary particle of Mn or Al with a crystal structure mainly composed of gamma -type at least a portion of the surface layer of the secondary particle; excellence in discharge performance under high-load;
09/13/2007US20070212611 Lithium secondary battery
09/13/2007US20070212610 divinylbenzene crosslinked acrylonitrile-styrene copolymer is oxidized in presece of oxygen to produce an spherical cabon precursor, carbonization of the precursor in oxidation resistance atmosphere to produce spherical carbon product exhibiting excellent performances; negative electrode material
09/13/2007US20070212609 Nonaqueous electrolyte secondary battery
09/13/2007US20070212608 Secondary battery material and synthesis method
09/13/2007US20070212607 Nonaqueous electrolyte secondary battery
09/13/2007US20070212606 cathode material is a defective crystalline lithium transition metal phosphate; Excellent cycling behavior and charge/discharge rate capabilities
09/13/2007US20070212605 Composite oxide of sodium, iron and a trivalent metal (NaFe1-xMxO2), having a hexagonal crystal structure; solves the problem that the discharge voltage rapidly reduces with progress of discharge in conventional NaFeO2 oxide lithium secondary batteries; cost efficiency
09/13/2007US20070212604 Bipolar battery
09/13/2007US20070212603 Electroless deposition; chemical vapor deposition
09/13/2007US20070212602 Positive electrode material, its manufacturing method and lithium secondary battery
09/13/2007US20070212601 Battery and method of manufacturing the same
09/13/2007US20070212594 catalyst having a conductive diamond particle having fine pores on its surface; and a carbon-reactive catalyst metal in the fine pores, a process for producing the electrode catalyst, and an electrode; used for fuel cells or in industrial process such as brine electrolysis; durable
09/13/2007US20070212593 Stable proton exchange membranes and membrane electrode assemblies
09/13/2007US20070212592 Cathode catalyst for fuel cell, membrane-electrode assembly for fuel cell including same, and fuel cell system including same
09/13/2007US20070212591 Catalyst Layer for Solid Polymer Electrolyte Fuel Cell and Method of Producing
09/13/2007US20070212590 Platinum, titanium and copper, manganese and iron containing electrocatalysts