Process for producing monolithic catalyst for purifying exhaust gases
US4619909A · kind A · utility
17Cited by
3References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 8, 1985 |
| Grant date | Oct 28, 1986 |
| Priority date | — |
| Expiry date | Feb 8, 2005 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/12
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A monolithic catalyst for purification of exhaust gases is produced by a process which comprises coating a monolithic support with an aqueous slurry composition comprising a powder of active alumina, at least one compound of a platinum-group element selected from the group consisting of platinum, palladium and rhodium, and a powder of cerium hydroxide.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.