Catalytic converter for cleaning exhaust gas
US6261989A · kind A · utility
41Cited by
15References
14Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | May 19, 1999 |
| Grant date | Jul 17, 2001 |
| Priority date | — |
| Expiry date | May 19, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49345
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A catalytic converter for cleaning exhaust gas includes a heat-resistant support, and a catalytic coating formed on the heat-resistant support. The catalytic coating contains Pd-carrying particles of a cerium complex oxide, Pt & Rh-carrying particles of zirconium complex oxide, and particles of a heat-resistant inorganic oxide.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.