| 发明名称 |
EXHAUST GAS PURIFYING CATALYST |
| 摘要 |
The invention provides an exhaust gas purification catalyst comprising one or more catalyst coating layers having platinum and/or palladium with rhodium supported on a carrier, characterized in that the (platinum and/or palladium)/rhodium weight ratio is 1.0 or less. |
| 申请公布号 |
EP2085139(A4) |
申请公布日期 |
2017.04.05 |
| 申请号 |
EP20070831324 |
申请日期 |
2007.10.31 |
| 申请人 |
Cataler Corporation |
发明人 |
SATO, Noboru;MIZUKAMI, Tomohito |
| 分类号 |
B01J23/46;B01D53/94;B01J23/42;B01J23/44;B01J23/63;F01N3/10;F01N3/28 |
主分类号 |
B01J23/46 |
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