| 发明名称 |
Catalyst for purifying automobile exhausts |
| 摘要 |
A catalyst useful in purifying exhaust gases is disclosed which includes: (a) a carrier including a composite of SiO2, gamma -alumina and an alkali earth metal oxide selected from the group consisting of MgO and BaO; (b) an oxygen absorbing material; and (c) at least one noble metal.
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| 申请公布号 |
US5916839(A) |
申请公布日期 |
1999.06.29 |
| 申请号 |
US19960729335 |
申请日期 |
1996.10.15 |
| 申请人 |
SAMSUNG ELECTRO-MECHANICS CO., LTD. |
发明人 |
PAK, CHAN-HO;PARK, SANG-CHEOL |
| 分类号 |
B01J21/12;B01J23/02;B01J23/10;B01J23/63;(IPC1-7):B01J21/12;B01J23/58 |
主分类号 |
B01J21/12 |
| 代理机构 |
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| 主权项 |
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