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
-
申请号: US339590申请日: 1989-04-14
-
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.
信息查询