Fuel cell electrodes with triazole modified polymers and...

Chemistry: electrical current producing apparatus – product – and – Fuel cell – subcombination thereof – or method of making or... – Electrode structure or composition

Reexamination Certificate

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C429S487000, C429S524000, C429S535000, C502S185000

Reexamination Certificate

active

07947410

ABSTRACT:
Embodiments of the present inventions are directed to fuel cell electrodes in membrane electrode assemblies, and methods of making same wherein the fuel cell electrodes comprise a catalyst layer and a gas diffusion layer. The catalyst layer comprises at least one catalyst, phosphoric acid and a binder comprising at least one triazole modified polymer.

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Li et al., 1H-1,2,4-Triazole: An Effective Solvent for Proton-Conducting Electrolytes, Nov. 2005, Chem. Mater., vol. 17, pp. 5884-5886.
Megan McRainey, Institute Communications & Public Affairs—“Chemical could revolutionize polymer fuel cells”, Georgia Institute of Technology, http//www.gatech.edu
ews-room/release.php?id=618.

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