发明授权
US07074863B2 Metallocene catalysts containing an idenyl moiety substituted at the 4,-5,-6- or 7-position by a siloxy or germyloxy group
失效
茂金属催化剂含有通过甲硅烷氧基或生成氧基在4,-5,6-或7-位取代的烯基部分
- 专利标题: Metallocene catalysts containing an idenyl moiety substituted at the 4,-5,-6- or 7-position by a siloxy or germyloxy group
- 专利标题(中): 茂金属催化剂含有通过甲硅烷氧基或生成氧基在4,-5,6-或7-位取代的烯基部分
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申请号: US10481332申请日: 2002-06-21
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公开(公告)号: US07074863B2公开(公告)日: 2006-07-11
- 发明人: Peter Ekholm , Hendrik Luttikhedde , Janne Maaranen , Antti Penninkangas , Carl-Eric Wilen
- 申请人: Peter Ekholm , Hendrik Luttikhedde , Janne Maaranen , Antti Penninkangas , Carl-Eric Wilen
- 申请人地址: FI Porvoo
- 专利权人: Borealis Technology Oy
- 当前专利权人: Borealis Technology Oy
- 当前专利权人地址: FI Porvoo
- 代理机构: Nixon & Vanderhye P.C.
- 优先权: GB0115370.9 20010622; GB0117629.6 20010719
- 国际申请: PCT/GB02/02853 WO 20020621
- 国际公布: WO03/000744 WO 20030103
- 主分类号: C08F4/60
- IPC分类号: C08F4/60 ; C08F4/64 ; C08F10/00 ; C07F7/18 ; C07F17/00
摘要:
A metallocene catalyst in which the metal is coordinated by a η5 cyclopentadienyl ligand which forms part of an indenyl or indenyloid moiety, characterized in that said moiety is directly or indirectly substituted at the 4-, 5-, 6- or 7-position by a pendant siloxy or germyloxy group.
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