Exhaust gas purifying catalyst and method for manufacturing the same
US8486853B2 · kind B2 · utility
1Cited by
29References
15Claims
0Family size
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Key dates
| Filing date | Mar 4, 2010 |
| Grant date | Jul 16, 2013 |
| Priority date | — |
| Expiry date | Mar 4, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/12
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An exhaust gas purifying catalyst (1) according to the present invention includes noble metal particles (6), a first compound (7) supporting the noble metal particles (6), and a second compound (9) disposed not in contact with the noble metal particles (6) and having an oxygen storage capacity. An average distance between the first compound (7) and the second compound (9) is between 5 nm and 300 nm.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.