| 发明名称 |
Stereospecific living polymerization of olefins by a novel ziegler-natta catalyst composition |
| 摘要 |
An olefin polymerization pre-catalyst and a method for preparing an activated olefin polymerization catalyst composition from the pre-catalyst are disclosed: wherein M, R1, R2, R3, R4 and R5 are defined herein.
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| 申请公布号 |
US2002045536(A1) |
申请公布日期 |
2002.04.18 |
| 申请号 |
US20010849244 |
申请日期 |
2001.05.07 |
| 申请人 |
SITA LAWRENCE R.;JAYARATNE KUMUDINI C. |
发明人 |
SITA LAWRENCE R.;JAYARATNE KUMUDINI C. |
| 分类号 |
C08F4/44;C08F4/643;C08F4/659;C08F10/00;C08F36/04;C08F110/14;C08F297/00;C08F297/02;C08F297/04;C08F297/06;C08F297/08;(IPC1-7):B01J31/00 |
主分类号 |
C08F4/44 |
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