发明名称 |
Exhaust system having a gold-platinum group metal catalyst |
摘要 |
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.
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申请公布号 |
US8071504(B2) |
申请公布日期 |
2011.12.06 |
申请号 |
US20080318002 |
申请日期 |
2008.12.19 |
申请人 |
RAGLE CHRISTIE SUSAN;SILVER RONALD G.;ZEMSKOVA SVETLANA MIKHAILOVNA;ECKSTEIN COLLEEN J.;CATERPILLAR INC. |
发明人 |
RAGLE CHRISTIE SUSAN;SILVER RONALD G.;ZEMSKOVA SVETLANA MIKHAILOVNA;ECKSTEIN COLLEEN J. |
分类号 |
B01J23/00;B01D50/00;B01D53/34;B01J23/42;B01J23/44;B01J23/58 |
主分类号 |
B01J23/00 |
代理机构 |
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地址 |
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