发明授权
US5773539A Catalytic component based on vanadium and its use in the preparation of
EP(D)M
失效
基于钒的催化组分及其在制备EP(D)M中的应用
- 专利标题: Catalytic component based on vanadium and its use in the preparation of EP(D)M
- 专利标题(中): 基于钒的催化组分及其在制备EP(D)M中的应用
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申请号: US782294申请日: 1997-01-15
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公开(公告)号: US5773539A公开(公告)日: 1998-06-30
- 发明人: Tiziano Tanaglia , Silvia Previati , Luigi Abis , Liliana Gila
- 申请人: Tiziano Tanaglia , Silvia Previati , Luigi Abis , Liliana Gila
- 申请人地址: ITX Milan
- 专利权人: Enichem Elastomeri S.r.l.
- 当前专利权人: Enichem Elastomeri S.r.l.
- 当前专利权人地址: ITX Milan
- 优先权: ITXMI96/A294 19960216
- 主分类号: C07C49/573
- IPC分类号: C07C49/573 ; C07C45/77 ; C07C49/743 ; C07C49/92 ; C07F9/00 ; C08F4/68 ; C08F4/76 ; C08F210/16 ; C08F210/18
摘要:
Catalytic component for the (co)polymerization of alpha-olefins consisting of the compound having the general formula VL.sub.3, wherein V is trivalent vanadium and L is a ligand selected from those having general formula (I): ##STR1## wherein R is selected from H and C.sub.1 -C.sub.20 monofunctional hydrocarbyl radicals; n is an integer between 2 and 13 excluding 4 and 5.
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