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Class Information
Number: 429/42
Name: Chemistry: electrical current producing apparatus, product, and process > Fuel cell, subcombination thereof or methods of operating > Catalytic electrode structure or composition > Having organic constituent as part of the electrode
Description: Apparatus wherein the electrode has an organic component.


Sub-classes under this class:

Class Number Class Name Patents
429/43 Organic catalyst 94


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12

Patent Number Title Of Patent Date Issued
7625659 Fuel cell, membrane electrode assembly, catalyst used therefor, and method of producing catalyst Dec. 1, 2009
7625660 Fuel cell and membrane electrode assembly Dec. 1, 2009
7625652 Multilayer electrolyte membrane Dec. 1, 2009
7622216 Supports for fuel cell catalysts Nov. 24, 2009
7615307 Low equivalent weight ionomer Nov. 10, 2009
7615508 Cathode for air assisted battery Nov. 10, 2009
7608358 Fuel cell anode structure for voltage reversal tolerance Oct. 27, 2009
7608560 Platinum-titanium-tungsten fuel cell catalyst Oct. 27, 2009
7601454 Polymer electrolyte fuel cell Oct. 13, 2009
7588857 Chalcogen catalysts for polymer electrolyte fuel cell Sep. 15, 2009
7589043 Supported catalyst, electrode using the supported catalyst and fuel cell including the electrode Sep. 15, 2009
7579102 Low equivalent weight ionomer Aug. 25, 2009
7578859 Poly (3,4-alkylenedioxythiophene)-based capacitors using ionic liquids as supporting electrolytes Aug. 25, 2009
7572541 Fuel cell Aug. 11, 2009
7572542 Nanocarbon composite structure having ruthenium oxide trapped therein Aug. 11, 2009
7572546 Biofuel cell Aug. 11, 2009
7569509 Method for producing catalyst for fuel cell Aug. 4, 2009
7569302 Fuel cell for generating electric power Aug. 4, 2009
7547486 Direct methanol fuel cell Jun. 16, 2009
7544438 Electron mediator, electron mediator immobilized electrode, and biofuel cell using the electrode Jun. 9, 2009
7544630 Methods of manufacturing electrodes for polymer electrolyte fuel cells Jun. 9, 2009
7537853 Gel electrolyte, electrode for fuel cell, and fuel cell May. 26, 2009
7517604 Fuel cell electrolyte membrane with acidic polymer Apr. 14, 2009
7510626 Carbon fiber paper and porous carbon electrode substrate for fuel cell therefrom Mar. 31, 2009
7507687 Electrocatalyst powders, methods for producing powder and devices fabricated from same Mar. 24, 2009
7504173 Constituent part for fuel cell Mar. 17, 2009
7504174 Unitized membrane electrode assembly and process for its preparation Mar. 17, 2009
7498097 Fuel cell and production method thereof Mar. 3, 2009
7498286 Electrocatalyst for oxygen reduction reaction in proton exchange membrane fuel cells Mar. 3, 2009
7494740 Microcomposite powder based on flat graphite particles and on a fluoropolymer and objects made from same Feb. 24, 2009
7482089 Fuel cell Jan. 27, 2009
7479469 Electrode catalyst fine particles, dispersion of the same, and process for producing the dispersion Jan. 20, 2009
7476460 Thin metal oxide film and method of making the same Jan. 13, 2009
7473485 Extended electrodes for PEM fuel cell applications Jan. 6, 2009
7473486 Catalyst-coated membrane, membrane-electrode assembly, and polymer electrolyte fuel cell Jan. 6, 2009
7470478 Direct methanol feed fuel cell and system Dec. 30, 2008
7468219 Fuel cell Dec. 23, 2008
7468340 Metal-supported porous carbon film, fuel cell electrode and fuel cell employing the electrode Dec. 23, 2008
7465504 Direct oxidation fuel cell and system operating on concentrated fuel using low oxidant stoichiometry Dec. 16, 2008
7462575 Catalyst powder, catalyst electrode, and electrochemical device Dec. 9, 2008
7459223 Electrochemical methods for generation of a biological proton motive force Dec. 2, 2008
7455928 Diffusion media for use in a PEM fuel cell Nov. 25, 2008
7452626 Fuel cell for portable radio-electronic equipment Nov. 18, 2008
7445647 Method for making a single unit fuel cell Nov. 4, 2008
7432009 Lamination apparatus and methods Oct. 7, 2008
7425384 Direct methanol feed fuel cell and system Sep. 16, 2008
7419740 Membrane electrode unit for polymer electrolyte fuel cells and a process for the production thereof Sep. 2, 2008
7416810 Low contact resistance PEM fuel cell Aug. 26, 2008
7416809 Catalyst materials for fuel cells Aug. 26, 2008
7410718 Aerogel and xerogel composites for use as carbon anodes Aug. 12, 2008

1 2 3 4 5 6 7 8 9 10 11 12


 
 
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