| 发明名称 |
High-temperature three-way catalyst for treating automotive exhaust gases |
| 摘要 |
A three-way catalyst for use in treating automotive exhaust gases employs a delta alumina support which contains oxides of cerium plus barium and/or lanthanum, plus at least one Group VIII noble metal from the group consisting of platinum, palladium, rhodium, ruthenium and iridium.
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| 申请公布号 |
US5041407(A) |
申请公布日期 |
1991.08.20 |
| 申请号 |
US19890450634 |
申请日期 |
1989.12.14 |
| 申请人 |
ALLIED-SIGNAL INC. |
发明人 |
WILLIAMSON, W. BURTON;LINDEN, DOUGLAS G.;SUMMERS, II, JACK C. |
| 分类号 |
B01D53/94;B01J23/58;B01J23/63 |
主分类号 |
B01D53/94 |
| 代理机构 |
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