Exhaust system having a gold-platinum group metal catalyst
Patent
·
OSTI ID:1176467
A method of providing an exhaust treatment device is disclosed. The method includes applying a catalyst including gold and a platinum group metal to a particulate filter. The concentration of the gold and the platinum group metal is sufficient to enable oxidation of carbon monoxide and nitric oxide.
- Research Organization:
- Caterpillar Inc., Deerfield, IL (United States)
- Sponsoring Organization:
- USDOE
- Assignee:
- Caterpillar Inc. (Peoria, IL)
- Patent Number(s):
- 8,236,261
- Application Number:
- 13/267,237
- OSTI ID:
- 1176467
- Country of Publication:
- United States
- Language:
- English
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