| 发明名称 |
Processes for transitioning between chrome-based and mixed polymerization catalysts |
| 摘要 |
Processes for transitioning among polymerization catalyst systems, preferably catalyst systems, which are incompatible with each other. Particularly, processes for transitioning among olefin polymerization reactions utilizing silyl-chromate catalyst systems and metallocene catalyst systems.
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| 申请公布号 |
US2004143076(A1) |
申请公布日期 |
2004.07.22 |
| 申请号 |
US20030715651 |
申请日期 |
2003.11.17 |
| 申请人 |
TERRY KERSTEN ANNE;GOODE MARK GREGORY;WENTE DANIEL E.;CHIRILLO JOHN;MAWSON SIMON;CEVALLOS-CANDAU JOSE FERNANDO |
发明人 |
TERRY KERSTEN ANNE;GOODE MARK GREGORY;WENTE DANIEL E.;CHIRILLO JOHN;MAWSON SIMON;CEVALLOS-CANDAU JOSE FERNANDO |
| 分类号 |
C08F2/00;C08F2/34;C08F2/38;C08F4/659;C08F4/6592;C08F10/00;C08F210/16;(IPC1-7):C08F2/00 |
主分类号 |
C08F2/00 |
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