发明授权
- 专利标题: Enhanced synthesis of racemic metallocenes
- 专利标题(中): 增强外消旋金属茂合成
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申请号: US427505申请日: 1995-04-24
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公开(公告)号: US5556997A公开(公告)日: 1996-09-17
- 发明人: Jamie R. Strickler , John M. Power
- 申请人: Jamie R. Strickler , John M. Power
- 申请人地址: VA Richmond
- 专利权人: Albemarle Corporation
- 当前专利权人: Albemarle Corporation
- 当前专利权人地址: VA Richmond
- 主分类号: C07F17/00
- IPC分类号: C07F17/00 ; C07F7/00 ; C07F9/00
摘要:
Chiral metallocenes are prepared by reacting a salt of an asymmetric bis(cyclopentadienyl) moiety containing ligand with a chelate diamine adduct of a transition, lanthanide, or actinide metal halide in an organic solvent medium so as to produce said chiral metallocene.
公开/授权文献
- US4995809A Baffles for tube coolers, rotary tubular kilns or the like 公开/授权日:1991-02-26
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