Process for the elimination of pollutants in exhaust gases
US3956459A · kind A · utility
6Cited by
3References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 28, 1974 |
| Grant date | May 11, 1976 |
| Priority date | — |
| Expiry date | Jan 28, 1994 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D53/944
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An improved process for oxidation of exhaust gases emanating from internal combustion engines which utilizes a stabilized alumina support containing a uniform distribution of cupric oxide and chromic oxide as a first promoter level and thereover palladium as a second promoter level as well as the process for manufacture thereof are disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.