发明名称 |
EXHAUST GAS PURIFICATION CATALYST |
摘要 |
An exhaust gas purification catalyst for purifying carbonaceous fine particles comprising a refractory three-dimensional structure and deposited thereon, (a) a refractory inorganic oxide, (b) palladium and (c) an oxide of at least one element selected from the group consisting of praseodymium, neodymium and samarium as catalyst components. |
申请公布号 |
CA1319141(C) |
申请公布日期 |
1993.06.15 |
申请号 |
CA19880582078 |
申请日期 |
1988.11.03 |
申请人 |
NIPPON SHOKUBAI KAGAKU KOGYO CO., LTD. |
发明人 |
HORIUCHI, MAKOTO;IKEDA, YASUO;SAITO, KOICHI |
分类号 |
B01D53/94;B01J23/63;F01N3/035;F02B3/06 |
主分类号 |
B01D53/94 |
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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