Exhaust articles for internal combustion engines
US7276212B2 · kind B2 · utility
55Cited by
13References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 1, 2001 |
| Grant date | Oct 2, 2007 |
| Priority date | — |
| Expiry date | Mar 18, 2022 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/12
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Provided is a base metal undercoat containing catalyst and an exhaust article containing the catalyst. The catalyst contains a base metal undercoat with an oxygen storage component, and at least one catalytic layer. Also provided are methods for preparing the catalyst and methods for monitoring the oxygen storage capacity of an exhaust article containing the catalyst.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.