发明授权
- 专利标题： Catalyst for regulating the molecular weight distribution of ethylene polymers
- 专利标题（中）： 用于调节乙烯聚合物分子量分布的催化剂
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申请号： US339590申请日： 1989-04-14
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公开(公告)号： US4923938A公开(公告)日： 1990-05-08
- 发明人: Sun-Chueh Kao , Kevin J. Cann , Frederick J. Karol , Arthur E. Marcinkowsky , Mark G. Goode , Eugene H. Theobald
- 申请人： Sun-Chueh Kao , Kevin J. Cann , Frederick J. Karol , Arthur E. Marcinkowsky , Mark G. Goode , Eugene H. Theobald
- 申请人地址： CT Danbury
- 专利权人： Union Carbide Chemicals and Plastics Company Inc.
- 当前专利权人： Union Carbide Chemicals and Plastics Company Inc.
- 当前专利权人地址： CT Danbury
- 主分类号： C08F10/00
- IPC分类号： C08F10/00
摘要：
A vanadium-based catalyst is treated with certain oxygen-containing compounds as a means of narrowing and effectively regulating the molecular weight distribution of the polymers produced with the catalyst.