Exhaust system for lean-burn internal combustion engine comprising Pd-Au-alloy catalyst
US8551411B2 · kind B2 · utility
0Cited by
8References
11Claims
0Family size
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Key dates
| Filing date | May 8, 2009 |
| Grant date | Oct 8, 2013 |
| Priority date | — |
| Expiry date | Sep 17, 2029 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D2255/106
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An apparatus (10) comprising a lean burn internal combustion engine (12) and an exhaust system (14) comprising at least one catalytic aftertreatment component (18, 20, 22), wherein the at least one catalytic aftertreatment component comprises a catalyst composition comprising an alloy consisting of palladium and gold on a metal oxide support.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.