发明授权
- 专利标题: Production of telechelic compounds by metathesis depolymerization
- 专利标题(中): 通过复分解解生产遥爪化合物
-
申请号: US12377037申请日: 2007-08-23
-
公开(公告)号: US07956132B2公开(公告)日: 2011-06-07
- 发明人: Daniel J. Arriola , John R. Briggs , Francis J. Timmers , Nicole L. Wagner , Timothy T. Wenzel
- 申请人: Daniel J. Arriola , John R. Briggs , Francis J. Timmers , Nicole L. Wagner , Timothy T. Wenzel
- 申请人地址: US MI Midland
- 专利权人: Dow Global Technologies LLC
- 当前专利权人: Dow Global Technologies LLC
- 当前专利权人地址: US MI Midland
- 代理机构: The Dow Chemical Company
- 代理商 Marie F. Zuckerman; Claude F. Purchase
- 国际申请: PCT/US2007/018625 WO 20070823
- 国际公布: WO2008/027269 WO 20080306
- 主分类号: C08F8/50
- IPC分类号: C08F8/50 ; C08F8/04 ; C08F4/69
摘要:
Telechelic unsaturated polymers suitable for conversion to functionalized derivatives such as polyols are prepared by metathesis of an unsaturated copolymer formed by addition polymerization of ethylene, a diene or alkyne and, optionally, one or more C3.20 α-olefins.