Catalyst and fabrication method of same for purifying exhaust gases of automobile
US5814577A · kind A · utility
9Cited by
6References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 9, 1996 |
| Grant date | Sep 29, 1998 |
| Priority date | — |
| Expiry date | Oct 9, 2016 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/12
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A catalyst capable of purifying exhaust gases comprising an oxygen absorbing material and a carrier impregnated with a noble metal, and wherein the oxygen absorbing material comprises cobalt-cerium oxide.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.