发明授权
- 专利标题: PROCESS FOR THE POLYMERIZATION OF OLEFINS; POLYOLEFINS, AND FILMS AND ARTICLES PRODUCED THEREFROM
- 专利标题(中): 程序对烯烃聚合; 聚烯烃和由其制作的电影和文章
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申请号: EP99954976.9申请日: 1999-10-14
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公开(公告)号: EP1194459B1公开(公告)日: 2005-12-14
- 发明人: FORD, Randal, Ray , STUART, Richard, Kingsley, Jr.
- 申请人: EASTMAN CHEMICAL COMPANY
- 申请人地址: 100 North Eastman Road Kingsport, TN 37660 US
- 专利权人: EASTMAN CHEMICAL COMPANY
- 当前专利权人: EASTMAN CHEMICAL COMPANY
- 当前专利权人地址: 100 North Eastman Road Kingsport, TN 37660 US
- 代理机构: Wibbelmann, Jobst
- 优先权: US141141P 19990625; US386546 19990831
- 国际公布: WO2001000691 20010104
- 主分类号: C08F10/00
- IPC分类号: C08F10/00
摘要:
A process for the polymerization of olefins is provided. The process involves contacting at least one olefin with at least one metallocene catalyst in the presence of a specified compound that results in the production of polymeric products having a narrower molecular weight distribution. Also provided is a process for narrowing the molecular weight distribution of a polyolefin comprising contacting an olefin, at least one metallocene catalyst and a compound specified herein. Further provided are polyolefins, and films and articles produced therefrom.
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