Supported catalyst for fuel cell, method of manufacturing the same, and fuel cell
US7223493B2 · kind B2 · utility
4Cited by
1References
11Claims
0Family size
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Key dates
| Filing date | Oct 5, 2005 |
| Grant date | May 29, 2007 |
| Priority date | — |
| Expiry date | Oct 5, 2025 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Provided is a supported catalyst for a fuel cell, containing a conductive support and a platinum alloy supported thereby, wherein an elution ratio of transition metal other than platinum is 30% or less when 0.5 g of the supported catalyst is stirred at room temperature in 30 mL of 0.1N aqueous sulfuric acid solution for 800 hours.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.