发明名称 |
METALLOCENES HAVING BENZO-FUSED INDENYL DERIVATIVES AS LIGANDS, PROCESSES FOR THEIR PREPARATION AND THEIR USE AS CATALYSTS |
摘要 |
A very active catalyst system for olefin polymerization consists of a co-catalyst, preferably an aluminoxane, and a metallocene of the formula I <IMAGE> in which preferably M<1> denotes Zr or Hf, R<1> and R<2> denote halogen or alkyl, R<3> denotes alkyl, R<4> to R<10> denote alkyl or hydrogen and R<11> denotes a (subst.) alkylene or hetero atom bridge. |
申请公布号 |
AU2972892(A) |
申请公布日期 |
1993.06.03 |
申请号 |
AU19920029728 |
申请日期 |
1992.11.27 |
申请人 |
HOECHST AKTIENGESELLSCHAFT |
发明人 |
JURGEN ROHRMANN;VOLKER DOLLE;ANDREAS WINTER;FRANK KUBER |
分类号 |
C07C49/675;C07F7/28;C07F7/30;C07F17/00;C08F4/42;C08F4/60;C08F4/602;C08F4/6192;C08F4/659;C08F4/6592;C08F10/00;C08F110/06 |
主分类号 |
C07C49/675 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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