发明授权
- 专利标题: Polymerization of olefins with silane modified catalyst system
- 专利标题(中): 烯烃与硅烷改性催化剂体系的聚合
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申请号: US3687920D申请日: 1971-01-25
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公开(公告)号: US3687920A公开(公告)日: 1972-08-29
- 发明人: JOHNSON ROBERT N
- 申请人: UNION CARBIDE CORP
- 专利权人: Union Carbide Corp
- 当前专利权人: Union Carbide Corp
- 优先权: US10916871 1971-01-25
- 主分类号: C08F4/58
- IPC分类号: C08F4/58 ; C08F10/00 ; C08F1/44 ; C08F3/02 ; C08F15/04
摘要:
Silane compounds of the structure H3Si(SiH2)mH and R4 nSiHn wherein m is 0 to 3 inclusive, n is 0 to 3 inclusive and R is C1 to C10 hydrocarbon are used with supported bis(cyclopentadienyl)chromium (II) catalysts for the polymerization of olefins in order to improve the productivity of the catalyst.
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