| 发明名称 |
Use of supported heat-stable chromium hydride species for olefin polymerization |
| 摘要 |
A method of controlling the molecular weight distribution of a polyalpha-olefin during polymerization, comprising changing the aluminoxane to chromium ratio of a polymerization catalyst comprising chromium and at least one aluminoxane to thereby adjust the molecular weight distribution.
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| 申请公布号 |
US2004092681(A1) |
申请公布日期 |
2004.05.13 |
| 申请号 |
US20030380834 |
申请日期 |
2003.03.19 |
| 申请人 |
BAUDOUIN ANNE;THIVOLLE-CAZAT JEAN;BASSET JEAN-MARIE |
发明人 |
BAUDOUIN ANNE;THIVOLLE-CAZAT JEAN;BASSET JEAN-MARIE |
| 分类号 |
C08F4/78;C08F10/00;(IPC1-7):C08F4/44 |
主分类号 |
C08F4/78 |
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