发明授权
- 专利标题： Bridged fluorenyl/indenyl metallocenes and the use thereof
- 专利标题（中）： 桥接的芴基/茚基金属茂及其用途
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申请号： US928820申请日： 1997-09-12
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公开(公告)号： US5886202A公开(公告)日： 1999-03-23
- 发明人: Michael Jung , Helmut G. Alt , M. Bruce Welch
- 申请人： Michael Jung , Helmut G. Alt , M. Bruce Welch
- 专利权人： PHILLIPS PETROLEUM COMPANY A CORP OF DELAWARE
- 当前专利权人： PHILLIPS PETROLEUM COMPANY A CORP OF DELAWARE
- 主分类号： C07F7/08
- IPC分类号： C07F7/08 ; C07F17/00 ; C08F4/44 ; C08F4/639 ; C08F4/642 ; C08F4/659 ; C08F10/00
摘要：
Bridged fluorenyl/indenyl metallocenes having substituents at the 3 position of the indenyl and the use thereof in the polymerization of olefins are disclosed. Also a new method for preparing bridged fluorenyl/indenyl ligands wherein the indenyl has a substituent in the 3 position and the preparation of metallocenes with such ligands.
公开/授权文献
- US5199934A Simple type pedaling exerciser 公开/授权日：1993-04-06
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