| 发明名称 |
EXHAUST GAS-PURIFYING CATALYST |
| 摘要 |
NOx emission is decreased both in the transient phase and in the cold start phase. An exhaust gas-purifying catalyst includes an oxygen storage material having an average particle diameter falling within a range of 1 nm to 1,000 nm.
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| 申请公布号 |
US2009209416(A1) |
申请公布日期 |
2009.08.20 |
| 申请号 |
US20090426163 |
申请日期 |
2009.04.17 |
| 申请人 |
CATALER CORPORATION |
发明人 |
SATO NOBORU;MIZUKAMI TOMOHITO |
| 分类号 |
B01J23/10;B32B1/00;B32B3/26 |
主分类号 |
B01J23/10 |
| 代理机构 |
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代理人 |
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| 地址 |
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