发明授权
US06255419B1 Olefin polymerization catalyst and process for producing olefin polymers
失效
烯烃聚合催化剂和烯烃聚合物的制备方法
- 专利标题: Olefin polymerization catalyst and process for producing olefin polymers
- 专利标题(中): 烯烃聚合催化剂和烯烃聚合物的制备方法
-
申请号: US09169930申请日: 1998-10-07
-
公开(公告)号: US06255419B1公开(公告)日: 2001-07-03
- 发明人: Junichi Imuta , Junji Saito , Kenji Sugimura , Terunori Fujita
- 申请人: Junichi Imuta , Junji Saito , Kenji Sugimura , Terunori Fujita
- 优先权: JP9-25612 19970207; JP9-106267 19970423; JP9-109917 19970425; JP9-109918 19970425; JP9-109919 19970425; JP9-109920 19970425; JP9-111428 19970428
- 主分类号: C08F444
- IPC分类号: C08F444
摘要:
The present invention provides olefin polymerization catalysts which can produce olefin polymers with excellent polymerization activity and an olefin polymerization method using the catalyst, wherein the catalyst comprises a transition metal amide compound represented by general formula (I) below: where M1 is Ti, etc.; R1 is alkyl, (substituted) phenyl, etc.; R2 is C(R5)2C(R6)mC(R5)2— or —C(R5)2—X1—C(R5)2— (X1 representing a silicon-containing group, etc., and R5 and R6 representing hydrocarbon groups, etc.); and R3 is a hydrocarbon group or halogen, etc.; and at least one compound selected from among organoaluminum oxy-compounds, ionizing ionic compounds and organometallic compounds.
信息查询