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Class Information
Number: 429/33
Name: Chemistry: electrical current producing apparatus, product, and process > Fuel cell, subcombination thereof or methods of operating > Solid electrolyte > Electrolyte composition chemically specified
Description: Apparatus wherein the electrolyte material is chemically specified.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7618731 |
Ceramic-ceramic nanocomposite electrolyte |
Nov. 17, 2009 |
| 7618732 |
Fuel cell electrolyte, membrane electrode assembly, and method of manufacturing fuel cell electrolyte |
Nov. 17, 2009 |
| 7615300 |
Development of novel proton-conductive polymers for proton exchange membrane fuel cell (PEMFC) technology |
Nov. 10, 2009 |
| 7615306 |
Membrane electrode assembly for a fuel cell |
Nov. 10, 2009 |
| 7615311 |
Non-aqueous electrolyte and electrochemical device using the same |
Nov. 10, 2009 |
| 7608350 |
Preparation and storage of membrane and electrode assemblies |
Oct. 27, 2009 |
| 7608356 |
Ion conducting polymer membranes |
Oct. 27, 2009 |
| 7604670 |
Electrolyte-electrode joined assembly and method for producing the same |
Oct. 20, 2009 |
| 7604887 |
Electrolyte membrane, membrane electrode assembly using this and fuel cell |
Oct. 20, 2009 |
| 7604886 |
Polymer membrane for fuel cell, method of preparing the same, and stack for fuel cell and fuel cell system comprising the same |
Oct. 20, 2009 |
| 7601759 |
Water insoluble additive for improving conductivity of an ion exchange membrane |
Oct. 13, 2009 |
| 7601449 |
Sulfonated poly(phenylene sulfide) films as polyelectrolyte membranes |
Oct. 13, 2009 |
| 7601448 |
Polymer electrolyte membrane and fuel cell |
Oct. 13, 2009 |
| 7601447 |
Electrolyte-electrode assembly comprising an isotropic layer |
Oct. 13, 2009 |
| 7601183 |
Method for producing a reversible solid oxide fuel cell |
Oct. 13, 2009 |
| 7597980 |
Sulfonic acid group-containing, proton-conducting polymer composition, a solid electrolyte membrane and a solid polymer fuel cell |
Oct. 6, 2009 |
| 7597981 |
Composite electrolyte membrane with nanoscopic dendrimers and method of preparing same |
Oct. 6, 2009 |
| 7595121 |
Proton conductive polymer, catalyst composite, electrolyte membrane for fuel cell and fuel cell |
Sep. 29, 2009 |
| 7592086 |
Polymer membrane, method of preparing the same, and fuel cell using the same |
Sep. 22, 2009 |
| 7592085 |
Fuel cell |
Sep. 22, 2009 |
| 7588853 |
Direct methanol fuel cell having reduced crossover of methanol and comprising a layer of material for controlling the diffusion rate of fuel |
Sep. 15, 2009 |
| 7588850 |
Polymer membrane for a fuel cell, a method of preparing the same, and a membrane-electrode assembly fuel cell system comprising the same |
Sep. 15, 2009 |
| 7588626 |
Composite mixed oxide ionic and electronic conductors for hydrogen separation |
Sep. 15, 2009 |
| 7582373 |
Electrolyte film and fuel cell |
Sep. 1, 2009 |
| 7582374 |
Method for producing a layer system comprising a metallic carrier and an anode functional layer |
Sep. 1, 2009 |
| 7582376 |
Proton conductive polymer and fuel cell using the same |
Sep. 1, 2009 |
| 7582713 |
Ion exchange polymer dispersion, process for its production and its use |
Sep. 1, 2009 |
| 7578990 |
Proton conductor and method for manufacturing the same, and electrochemical device |
Aug. 25, 2009 |
| 7576970 |
System and method for storing hydrogen and electrical energy |
Aug. 18, 2009 |
| 7572387 |
Polymer electrolyte medium and direct methanol fuel cell |
Aug. 11, 2009 |
| 7572535 |
Ion conductive copolymers containing one or more hydrophobic oligomers |
Aug. 11, 2009 |
| 7572546 |
Biofuel cell |
Aug. 11, 2009 |
| 7572534 |
Fuel cell membrane electrode assembly |
Aug. 11, 2009 |
| 7569304 |
Fuel cells and related devices |
Aug. 4, 2009 |
| 7569616 |
Electrolyte membrane, process for its production and membrane-electrode assembly for polymer electrolyte fuel cells |
Aug. 4, 2009 |
| 7569297 |
Fuel cell membranes and crossover prevention |
Aug. 4, 2009 |
| 7569292 |
Solid oxide fuel cell |
Aug. 4, 2009 |
| 7566514 |
Catalyst for cathode in fuel cell |
Jul. 28, 2009 |
| 7563828 |
Solid state proton conductor system derived from hybrid composite inorganic-organic multicomponent material |
Jul. 21, 2009 |
| 7563532 |
Trifluorostyrene containing compounds, and their use in polymer electrolyte membranes |
Jul. 21, 2009 |
| 7563394 |
Pt/CeO.sub.2/electroconductive carbon nano-hetero anode material and production method thereof |
Jul. 21, 2009 |
| 7563850 |
Polyelectrolyte compositions |
Jul. 21, 2009 |
| 7560185 |
Solid polymer electrolyte, a membrane using thereof, a solution for coating electrode catalyst, a membrane/electrode assembly, and a fuel cell |
Jul. 14, 2009 |
| 7560184 |
Proton-conducting electrolyte and fuel cell using the same |
Jul. 14, 2009 |
| 7557166 |
Gel-type polymer electrolyte and use thereof |
Jul. 7, 2009 |
| 7556876 |
Polybenzimidazole-benzamide copolymer, process for preparing the same, electrolyte membrane prepared therefrom and process for preparing the same |
Jul. 7, 2009 |
| 7553574 |
Solid polymer electrolyte, a membrane using thereof, a solution for coating electrode catalyst, a membrane/electrode assembly, and a fuel cell |
Jun. 30, 2009 |
| 7553580 |
Electrode substrate for a fuel cell, a method for preparing the same, and a membrane-electrode assembly comprising the same |
Jun. 30, 2009 |
| 7550216 |
Composite solid polymer electrolyte membranes |
Jun. 23, 2009 |
| 7547733 |
Composite proton exchange membrane |
Jun. 16, 2009 |
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