发明授权
- 专利标题: Method for breaking a chain during anionic polymerisation
- 专利标题(中): 在阴离子聚合过程中断链的方法
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申请号: US10399228申请日: 2001-10-26
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公开(公告)号: US06916885B2公开(公告)日: 2005-07-12
- 发明人: Konrad Knoll , Hermann Gausepohl , Josef Richard Wünsch , Paul Naegele , Jürgen Koch
- 申请人: Konrad Knoll , Hermann Gausepohl , Josef Richard Wünsch , Paul Naegele , Jürgen Koch
- 申请人地址: DE Ludwigshafen
- 专利权人: BASF Aktiengesellschaft
- 当前专利权人: BASF Aktiengesellschaft
- 当前专利权人地址: DE Ludwigshafen
- 代理机构: Novak Druce & Quigg, LLP
- 优先权: DE10053324 20001027
- 国际申请: PCT/EP01/12448 WO 20011026
- 国际公布: WO02/34792 WO 20020502
- 主分类号: C08F2/38
- IPC分类号: C08F2/38 ; C08F12/00 ; C08F12/08
摘要:
A process for the preparation of linear polymers or block copolymers of styrene by anionic polymerization comprises carrying out the chain termination with an n-alkyl glycidyl ether or a dialkyl ketone.
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