Porous clusters of silver powder promoted by zirconium oxide for use as a catalyst in gas diffusion electrodes, and method for the production thereof
US8142938B2 · kind B2 · utility
10Cited by
1References
9Claims
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Key dates
| Filing date | Sep 24, 2007 |
| Grant date | Mar 27, 2012 |
| Priority date | — |
| Expiry date | Jun 1, 2028 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A catalyst including: a plurality of porous clusters of silver particles, each cluster including: (a) a plurality of primary particles of silver, and (b) crystalline particles of zirconium oxide (ZrO2), wherein at least a portion of the crystalline particles of ZrO2 is located in pores formed by a surface of the plurality of primary particles of silver.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.