Exhaust gas purifying catalyst
US4369132A · kind A · utility
41Cited by
7References
14Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Dec 8, 1980 |
| Grant date | Jan 18, 1983 |
| Priority date | — |
| Expiry date | Dec 8, 2000 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/12
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Exhaust gas purifying catalyst characterized in that a carrier carries as the catalytic elements, a Pt-family element or elements containing over 50 weight % of Pt and an alkaline metal in proportions of 0.001.about.1 mole per 1 kg of catalyst; or the carrier carries Ce additionally.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.