Platinum/silver vanadate catalyzed diesel exhaust particulate filter
US4510265A · kind A · utility
47Cited by
1References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 4, 1984 |
| Grant date | Apr 9, 1985 |
| Priority date | — |
| Expiry date | May 4, 2004 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF02B3/06
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A self-cleaning diesel exhaust particulate filter is disclosed wherein burn-off of collected particulate matter is accomplished at normal exhaust gas temperatures, the filter being provided with a catalyst mixture of a platinum group metal and silver vanadate, the presence of which lowers the temperature at which ignition of the particulate is initiated.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.