| 发明名称 |
Silicas with specific contents of cations as supports for olefin polymerization catalysts |
| 摘要 |
A process of producing supported olefin polymerization catalysts in which the support is a porous silica material containing specified amounts of alkali and alkaline metal cations, and olefin polymerization catalysts produced thereby.
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| 申请公布号 |
US5723402(A) |
申请公布日期 |
1998.03.03 |
| 申请号 |
US19960655178 |
申请日期 |
1996.05.30 |
| 申请人 |
PQ CORPORATION |
发明人 |
PULLUKAT, THOMAS J.;SHINOMOTO, RONALD S.;GILLINGS, CARL A. |
| 分类号 |
B01J21/02;B01J21/08;C08F4/659;C08F4/6592;C08F10/00;(IPC1-7):B01J21/08;B01J21/14 |
主分类号 |
B01J21/02 |
| 代理机构 |
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代理人 |
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| 主权项 |
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