Invention Grant
- Patent Title: α-Halogenated acid esters with polyvalent alcohols as atom transfer radical polymerization initiators
- Patent Title (中): α-卤代酸酯与多元醇作为原子转移自由基聚合引发剂
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Application No.: US10787676Application Date: 2004-02-26
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Publication No.: US07157537B2Publication Date: 2007-01-02
- Inventor: Andreas Mühlebach , François Rime
- Applicant: Andreas Mühlebach , François Rime
- Applicant Address: US NY Tarrytown
- Assignee: Ciba Specialty Chemicals Corporation
- Current Assignee: Ciba Specialty Chemicals Corporation
- Current Assignee Address: US NY Tarrytown
- Agent Joseph C. Suhadolnik
- Priority: CH107/99 19990121
- Main IPC: C08F118/02
- IPC: C08F118/02
Abstract:
The invention relates to α-halocarboxylic acid esters of polyhydric, at least trihydric, alcohols, which can be used as initiators for ATRP. Using those initiators it is possible to prepare block copolymers having branched structures.
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