发明授权
US6034021A Metal complexes containing bridged, non-aromatic, anionic, dienyl groups
and addition polymerization catalysts therefrom
失效
含有桥连的,非芳族的,阴离子的,二烯基的金属络合物和由其加成的聚合催化剂
- 专利标题: Metal complexes containing bridged, non-aromatic, anionic, dienyl groups and addition polymerization catalysts therefrom
- 专利标题(中): 含有桥连的,非芳族的,阴离子的,二烯基的金属络合物和由其加成的聚合催化剂
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申请号: US113265申请日: 1998-07-10
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公开(公告)号: US6034021A公开(公告)日: 2000-03-07
- 发明人: David R. Wilson , Peter N. Nickias , David R. Neithamer , Richard D. Ernst
- 申请人: David R. Wilson , Peter N. Nickias , David R. Neithamer , Richard D. Ernst
- 申请人地址: MI Midland UT Salt Lake City
- 专利权人: The Dow Chemical Company,The University of Utah
- 当前专利权人: The Dow Chemical Company,The University of Utah
- 当前专利权人地址: MI Midland UT Salt Lake City
- 主分类号: C07F7/08
- IPC分类号: C07F7/08 ; C07F7/00 ; C07F17/00 ; C07F19/00 ; C08F4/64 ; C08F4/642 ; C08F4/659 ; C08F10/00 ; B01J31/00
摘要:
Catalytic derivatives of novel Group 4 metal complexes wherein the metal is in the +2, +3, or +4 formal oxidation state containing two ligand groups bound by .pi.-electrons, at least one of which is a cyclic or noncyclic, non-aromatic, anionic, dienyl ligand group and having a bridged ligand structure, and the use thereof as catalysts for polymerizing addition polymerizable monomers are disclosed.
公开/授权文献
- USD427787S Seat 公开/授权日:2000-07-11
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