Exhaust gas purifying catalyst and process for producing the same
US6083467A · kind A · utility
29Cited by
0References
6Claims
0Family size
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Key dates
| Filing date | Feb 2, 1998 |
| Grant date | Jul 4, 2000 |
| Priority date | — |
| Expiry date | Feb 2, 2018 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/12
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An exhaust gas purifying catalyst in which catalytic activation particles 3 composed of a catalytic element or its compound are carried on a carrier 1. The catalytic activation particles 3, as carried on the carrier 1 and exposed to the outside of the carrier 1, are coated with the carrier 1 by 20 to 90% of their whole surface area. Also disclosed is a process for producing the exhaust gas purifying catalyst.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.