Exhaust gas purifying catalyst and production method thereof
US7759279B2 · kind B2 · utility
45Cited by
4References
20Claims
0Family size
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Key dates
| Filing date | Apr 3, 2007 |
| Grant date | Jul 20, 2010 |
| Priority date | — |
| Expiry date | Apr 3, 2027 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/12
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An exhaust gas purifying catalyst including: rhodium particles having catalytic activity; compound particles which are formed on peripheries of the rhodium particles and support the rhodium particles; and oxides which are formed on peripheries of the compound particles and suppress coagulation of the compounds.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.