Patent · US Active

Fuel cell electrodes with triazole modified polymers and membrane electrode assemblies incorporating same

US7947410B2 · kind B2 · utility

1Cited by

11References

11Claims

0Family size

Assignees

Inventors

Meilin Liu · Norcross, US
Xiaobing Zhu · Qingdao, CN
Min-Kyu Song · Nonatum Mills, US
John Muldoon · Saline, US
Kohei Hase · Ebeye, US

Key dates

Filing date	Aug 22, 2008
Grant date	May 24, 2011
Priority date	—
Expiry date	Dec 18, 2028

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02E60/50
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.