发明授权
US4151110A Alpha olefin polymerization catalyst comprising an alkyl halide and a
combination product of TiCl.sub.3 and transition metal chloride of
vanadium, manganese, cobalt or iron
失效
包含烷基卤和TiCl(hd 3 {b和钒,锰,钴或铁的过渡金属氯化物)的组合产物的α-烯烃聚合催化剂
- 专利标题: Alpha olefin polymerization catalyst comprising an alkyl halide and a combination product of TiCl.sub.3 and transition metal chloride of vanadium, manganese, cobalt or iron
- 专利标题(中): 包含烷基卤和TiCl(hd 3 {b和钒,锰,钴或铁的过渡金属氯化物)的组合产物的α-烯烃聚合催化剂
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申请号: US781480申请日: 1977-03-25
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公开(公告)号: US4151110A公开(公告)日: 1979-04-24
- 发明人: Sebastiano Cesca , Alberto Greco , Guglielmo Bertolini , Mario Bruzzone
- 申请人: Sebastiano Cesca , Alberto Greco , Guglielmo Bertolini , Mario Bruzzone
- 申请人地址: ITX San Donato Milanese
- 专利权人: Snamprogetti S.p.A.
- 当前专利权人: Snamprogetti S.p.A.
- 当前专利权人地址: ITX San Donato Milanese
- 优先权: ITX21516A/74 19740417; ITX19166A/75 19750110
- 主分类号: C08F4/00
- IPC分类号: C08F4/00 ; C08F4/60 ; C08F4/64 ; C08F110/00 ; C08F4/02 ; C08F4/68
摘要:
An alpha-olefin such as ethylene is polymerized in the presence of a catalyst system consisting of (1) an alkyl-halide, alkyl-derivative or hydride of a metal belonging to one of the first three groups of the periodic system and (a) the combination product of a transition metal chloride and titanium trichloride said transition metal chloride being derived from the reaction of a transition metal carbonyl and titanium tetrachloride.
公开/授权文献
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