Patent · US Active

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 dateOct 27, 2011
Grant dateMay 15, 2012
Priority date
Expiry dateOct 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.