Platinum-titanium-tungsten fuel cell catalyst
US7608560B2 · kind B2 · utility
6Cited by
34References
32Claims
0Family size
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Key dates
| Filing date | Jun 7, 2004 |
| Grant date | Oct 27, 2009 |
| Priority date | — |
| Expiry date | Jun 5, 2025 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/50
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A fuel cell catalyst comprising platinum, titanium and tungsten. In one or more embodiments, the concentration of platinum is less than 60 atomic percent, and/or the concentration of titanium is at least 20 atomic percent, and/or the concentration of tungsten is at least 25 atomic percent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.