Platinum-copper-nickel fuel cell catalyst
US7811965B2 · kind B2 · utility
5Cited by
47References
20Claims
0Family size
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Key dates
| Filing date | Aug 17, 2005 |
| Grant date | Oct 12, 2010 |
| Priority date | — |
| Expiry date | Jul 2, 2028 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/50
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A composition for use as a catalyst in, for example, a fuel cell, the composition comprising platinum, copper, and nickel, wherein the concentration of platinum therein is greater than 50 atomic percent and less than 80 atomic percent, and further wherein the sum of the concentrations of platinum, copper and nickel is greater than 95 atomic percent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.