| 发明名称 |
HIGHLY ACTIVE SUPPORTED CATALYST COMPOSITIONS |
| 摘要 |
This invention relates to metallocene catalyst compositions which are highly active for the polymerization of olefins, particularly prochiral .alpha.- olefins. The catalyst compositions contain at least one metallocene, and at least one activator and a support that has been fluorided using a fluoride containing compound.
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| 申请公布号 |
CA2338603(A1) |
申请公布日期 |
2000.03.09 |
| 申请号 |
CA19992338603 |
申请日期 |
1999.06.24 |
| 申请人 |
EXXON CHEMICAL PATENTS INC. |
发明人 |
SPECA, ANTHONY N. |
| 分类号 |
C08F4/648;C08F4/02;C08F4/60;C08F4/642;C08F4/643;C08F4/659;C08F4/6592;C08F10/00;C08F110/06;(IPC1-7):C08F4/02;C08F10/06 |
主分类号 |
C08F4/648 |
| 代理机构 |
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