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Class Information
Number: 429/44
Name: Chemistry: electrical current producing apparatus, product, and process > Fuel cell, subcombination thereof or methods of operating > Catalytic electrode structure or composition > Having an inorganic matrix, substrate or support
Description: Apparatus having distinct inorganic materials functioning as the matrix, substrate or support in the electrode.










Sub-classes under this class:

Class Number Class Name Patents
429/45 Of sintered particles 152


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18

Patent Number Title Of Patent Date Issued
7704630 Fuel cell with a large exchange surface area Apr. 27, 2010
7700220 Fuel cell Apr. 20, 2010
7695843 Microfibrous fuel cell assemblies comprising fiber-supported electrocatalyst layers, and methods of making same Apr. 13, 2010
7696122 Electrocatalyst inks for fuel cell applications Apr. 13, 2010
7696121 Photocatalytic electrode and fuel cell Apr. 13, 2010
7695870 Organic/inorganic composite separator and electrochemical device containing the same Apr. 13, 2010
7695851 Platinum, tungsten and nickel containing electrocatalysts Apr. 13, 2010
7695550 Structured membrane with controllable permeability Apr. 13, 2010
7695840 Electrochemical cell having a deposited gas electrode Apr. 13, 2010
7691519 Fuel cell Apr. 6, 2010
7691780 Platinum- and platinum alloy-coated palladium and palladium alloy particles and uses thereof Apr. 6, 2010
7691770 Electrode structure and methods of making same Apr. 6, 2010
7691524 Anode material for a high temperature fuel cell Apr. 6, 2010
7691521 Solid oxide fuel cell Apr. 6, 2010
7687424 Photocatalytic electrode and fuel cell Mar. 30, 2010
7687187 Polymer electrolyte fuel cell Mar. 30, 2010
7687186 Enzyme electrode, and sensor and biofuel cell using the same Mar. 30, 2010
7687185 Using sacrificial material to mitigate catalyst support corrosion in fuel cell electrode Mar. 30, 2010
7687184 Membrane electrode assembly with a fibrous substrate, method for producing the same and polymer electrolyte fuel cell Mar. 30, 2010
7678162 Gas diffusion substrate and electrode Mar. 16, 2010
7670582 Mesoporous carbon and method of producing the same Mar. 2, 2010
7670704 Untreated diffusion media with mesoporous layer and devices incorporating the same Mar. 2, 2010
7670713 Fuel cell electrode and membrane-electrode assembly and fuel cell system Mar. 2, 2010
7666809 Electrode catalyst for fuel cell, electrode for fuel cell, and fuel cell Feb. 23, 2010
7662194 Binder composition for fuel cell, membrane-electrode assembly for fuel cell, and method for preparing the membrane-electrode assembly Feb. 16, 2010
7659025 Electrode-supported solid state electrochemical cell Feb. 9, 2010
7655346 Electrode material and fuel cell Feb. 2, 2010
7655334 Proton-conducting electrolyte membrane method for production and use thereof in a fuel cell Feb. 2, 2010
7641998 Conductive mono atomic layer coatings for fuel cell bipolar plates Jan. 5, 2010
7642000 Fuel cell electrode, membrane-electrode assembly, and fuel cell system Jan. 5, 2010
7642217 Pt/Ru alloy catalyst for fuel cell Jan. 5, 2010
7638216 Fuel cell apparatus and associated method Dec. 29, 2009
7638220 Polymeric laminates, processes for producing the same, and use thereof Dec. 29, 2009
7638228 Enzyme immobilization for use in biofuel cells and sensors Dec. 29, 2009
7632586 Solid oxide fuel cell positive electrode--electrolyte--negative electrode Dec. 15, 2009
7632601 Palladium-cobalt particles as oxygen-reduction electrocatalysts Dec. 15, 2009
7629071 Gas diffusion electrode and method of making the same Dec. 8, 2009
7625656 Direct methanol fuel cell Dec. 1, 2009
7625661 Diffusion media with continuous micro-porous layers incorporating non-uniformity Dec. 1, 2009
7622217 Fuel cell nanocatalyst Nov. 24, 2009
7622212 Compact electrochemical converter Nov. 24, 2009
7622216 Supports for fuel cell catalysts Nov. 24, 2009
7615297 Fuel cell Nov. 10, 2009
7615508 Cathode for air assisted battery Nov. 10, 2009
7611795 Fuel cell manufacturing method and fuel cell Nov. 3, 2009
7611796 Solid-oxide fuel cell with ferritic support Nov. 3, 2009
7608560 Platinum-titanium-tungsten fuel cell catalyst Oct. 27, 2009
7601454 Polymer electrolyte fuel cell Oct. 13, 2009
7601216 Gas diffusion electrodes, membrane-electrode assemblies and method for the production thereof Oct. 13, 2009
7595127 Nano-composite electrodes and method of making the same Sep. 29, 2009

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