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Class Information
Number: 429/41
Name: Chemistry: electrical current producing apparatus, product, and process > Fuel cell, subcombination thereof or methods of operating > Catalytic electrode structure or composition > Having electrolyte matrix or barrier layer
Description: Apparatus having an electrolyte matrix or barrier layer positioned between or in contact with a catalytic electrode.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7615508 |
Cathode for air assisted battery |
Nov. 10, 2009 |
| 7615297 |
Fuel cell |
Nov. 10, 2009 |
| 7611795 |
Fuel cell manufacturing method and fuel cell |
Nov. 3, 2009 |
| 7608560 |
Platinum-titanium-tungsten fuel cell catalyst |
Oct. 27, 2009 |
| 7601216 |
Gas diffusion electrodes, membrane-electrode assemblies and method for the production thereof |
Oct. 13, 2009 |
| 7597991 |
Flex based fuel cell |
Oct. 6, 2009 |
| 7595127 |
Nano-composite electrodes and method of making the same |
Sep. 29, 2009 |
| 7592091 |
Microreactor |
Sep. 22, 2009 |
| 7592092 |
Fuel cell having a hydrogen electrode catalyst layer porosity that is lower than the air electrode catalyst layer porosity |
Sep. 22, 2009 |
| 7589043 |
Supported catalyst, electrode using the supported catalyst and fuel cell including the electrode |
Sep. 15, 2009 |
| 7576970 |
System and method for storing hydrogen and electrical energy |
Aug. 18, 2009 |
| 7572534 |
Fuel cell membrane electrode assembly |
Aug. 11, 2009 |
| 7569509 |
Method for producing catalyst for fuel cell |
Aug. 4, 2009 |
| 7566513 |
Solid electrolyte fuel cell with a multi-layer cathode formed of a solid electrolyte and electrode admixture |
Jul. 28, 2009 |
| 7566514 |
Catalyst for cathode in fuel cell |
Jul. 28, 2009 |
| 7563533 |
Ba-Sr-Co-Fe-O based perovskite mixed conducting materials as cathode materials for solid oxide fuel cells |
Jul. 21, 2009 |
| 7553578 |
Fuel cell membrane electrode assembly with sealing surfaces |
Jun. 30, 2009 |
| 7544433 |
Electrode structure for polymer electrolyte fuel cells, and polymer electrolyte fuel cell using the same |
Jun. 9, 2009 |
| 7534513 |
Membrane electrode assembly for a tube-shaped fuel cell and tube-shaped fuel cell |
May. 19, 2009 |
| 7521141 |
Innovative method for the preparation of proton conducting nanopolymeric membranes for use in fuel cells or in catalytic membrane reactors |
Apr. 21, 2009 |
| 7517606 |
Fuel cells and batteries including metal-carbon composite powders |
Apr. 14, 2009 |
| 7507687 |
Electrocatalyst powders, methods for producing powder and devices fabricated from same |
Mar. 24, 2009 |
| 7498286 |
Electrocatalyst for oxygen reduction reaction in proton exchange membrane fuel cells |
Mar. 3, 2009 |
| 7494739 |
Fuel cell |
Feb. 24, 2009 |
| 7491462 |
Electrolyte membrane for fuel cell operable in medium temperature range, fuel cell using the same, and manufacturing methods therefor |
Feb. 17, 2009 |
| 7488788 |
Electrolyte polymer for polymer electrolyte fuel cells, process for its production and membrane-electrode assembly |
Feb. 10, 2009 |
| 7488547 |
Fuel cell, components and systems |
Feb. 10, 2009 |
| 7468340 |
Metal-supported porous carbon film, fuel cell electrode and fuel cell employing the electrode |
Dec. 23, 2008 |
| 7462412 |
Solid oxide fuel cell |
Dec. 9, 2008 |
| 7462575 |
Catalyst powder, catalyst electrode, and electrochemical device |
Dec. 9, 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 |
| 7432009 |
Lamination apparatus and methods |
Oct. 7, 2008 |
| 7422822 |
Single cell for a solid oxide fuel cell |
Sep. 9, 2008 |
| 7419546 |
Gas diffusion electrodes, membrane-electrode assemblies and method for the production thereof |
Sep. 2, 2008 |
| 7414004 |
Gas diffusion layer, electrode and membrane electrode assembly for fuel cell, and production methods thereof |
Aug. 19, 2008 |
| 7410720 |
Fuel cell and method for manufacturing the same |
Aug. 12, 2008 |
| 7407721 |
Direct oxidation fuel cell operating with direct feed of concentrated fuel under passive water management |
Aug. 5, 2008 |
| 7399393 |
Oxide ion conductive ceramic membrane structures for high-pressure oxygen production |
Jul. 15, 2008 |
| 7396797 |
Production method of catalyst for fuel cell and of fuel cell, and catalyst for fuel cell and fuel cell |
Jul. 8, 2008 |
| 7384996 |
Phosphorus-containing polymer compound, synthesizing method thereof, antioxidant, high-durability polymer electrolyte composite, electrode, and fuel cell |
Jun. 10, 2008 |
| 7377948 |
Layered electrochemical cell and manufacturing method therefor |
May. 27, 2008 |
| 7371481 |
Electrode having macropores and micropores therein |
May. 13, 2008 |
| 7368200 |
Composite polymer electrolyte membranes and electrode assemblies for reducing fuel crossover in direct liquid feed fuel cells |
May. 6, 2008 |
| 7361426 |
Surface structure for enhancing catalyst reactivity and method of manufacturing thereof |
Apr. 22, 2008 |
| 7351488 |
Structures and fabrication techniques for solid state electrochemical devices |
Apr. 1, 2008 |
| 7348092 |
Apparatus for and method of forming seals in fuel cells and fuel stacks |
Mar. 25, 2008 |
| 7344571 |
Hydrogen generator |
Mar. 18, 2008 |
| 7344791 |
Electrolytic membrane for fuel cell and its manufacturing method, and fuel cell and its manufacturing method |
Mar. 18, 2008 |
| 7345005 |
Electrocatalysts and processes for producing |
Mar. 18, 2008 |
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