发明名称 |
Exhaust gas purifying catalyst |
摘要 |
To provide an exhaust gas purifying catalyst that requires a smallest possible quantity of rhodium for developing the activity effectively, so as to produce an excellent purifying performance economically, a zirconium complex oxide on which rhodium and platinum are previously supported, and a cerium complex oxide on which platinum and/or palladium are previously supported are contained in an exhaust gas purifying catalyst.
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申请公布号 |
US2002061816(A1) |
申请公布日期 |
2002.05.23 |
申请号 |
US20010960325 |
申请日期 |
2001.09.24 |
申请人 |
UENISHI MARI;TAN ISAO;TANAKA HIROHISA |
发明人 |
UENISHI MARI;TAN ISAO;TANAKA HIROHISA |
分类号 |
B01D53/94;B01J23/58;B01J23/63;(IPC1-7):B01J23/10 |
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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