发明名称 |
Catalytic converter system and method of making the same |
摘要 |
A catalytic converter system comprises an upstream catalytic converter comprising an upstream substrate having an upstream catalyst disposed thereon, wherein greater than or equal to 70 wt % of the upstream catalyst is disposed at a core of the upstream substrate, wherein the weight percent is based on a total weight of the upstream catalyst disposed on the upstream substrate. |
申请公布号 |
US2005214178(A1) |
申请公布日期 |
2005.09.29 |
申请号 |
US20040811131 |
申请日期 |
2004.03.26 |
申请人 |
LABARGE WILLIAM J;RICHMOND RUSSELL P;FOSTER MICHAEL R |
发明人 |
LABARGE WILLIAM J.;RICHMOND RUSSELL P.;FOSTER MICHAEL R. |
分类号 |
B01D53/34;B01D53/94;F01N3/28;F01N13/02;(IPC1-7):B01D53/34 |
主分类号 |
B01D53/34 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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