Precious metal water-gas shift catalyst with oxide support modified with rare earth elements
US7704486B2 · kind B2 · utility
1Cited by
12References
12Claims
0Family size
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Key dates
| Filing date | Feb 16, 2005 |
| Grant date | Apr 27, 2010 |
| Priority date | — |
| Expiry date | Jan 8, 2029 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/52
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A water gas shift catalyst comprising a platinum group metal dispersed on an inorganic oxide support modified with a carbon-containing burn-out additive and a rare earth oxide. A water gas shift catalyst containing alumina, a platinum group metal, and oxides of Pr and Nd are also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.