Fuel cell electrode catalyst with reduced noble metal amount and solid polymer fuel cell comprising the same
US8178260B2 · kind B2 · utility
1Cited by
3References
4Claims
0Family size
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Key dates
| Filing date | Oct 27, 2011 |
| Grant date | May 15, 2012 |
| Priority date | — |
| Expiry date | Oct 27, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An object of the present invention is to reduce the amount of catalytic metal such as Pt in a fuel cell. The present invention provides a fuel cell electrode catalyst comprising a conductive carrier and catalytic metal particles, wherein the CO adsorption amount of the electrode catalyst is at least 30mL/g·Pt.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.