Invention Application
US20050014904A1 Purification with oxidizing agents of vinyl polymers obtained by atom transfer radical polymerization
失效
用通过原子转移自由基聚合获得的乙烯基聚合物的氧化剂进行纯化
- Patent Title: Purification with oxidizing agents of vinyl polymers obtained by atom transfer radical polymerization
- Patent Title (中): 用通过原子转移自由基聚合获得的乙烯基聚合物的氧化剂进行纯化
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Application No.: US10913550Application Date: 2004-08-09
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Publication No.: US20050014904A1Publication Date: 2005-01-20
- Inventor: Nao Fujita , Kenichi Kitano , Yoshiki Nakagawa
- Applicant: Nao Fujita , Kenichi Kitano , Yoshiki Nakagawa
- Applicant Address: JP Osaka-shi
- Assignee: KANEKA CORPORATION
- Current Assignee: KANEKA CORPORATION
- Current Assignee Address: JP Osaka-shi
- Priority: JP2000-254841 20000825; JP2000-254842 20000825
- Main IPC: C08F6/02
- IPC: C08F6/02 ; C08F8/04 ; C08F8/06 ; C08F8/42 ; C08F8/14
Abstract:
This invention provides a method for purification of a vinyl polymer which comprises the atom transfer radical polymerization of a vinyl monomer using a transition metal complex as the polymerization catalyst, said vinyl polymer being brought into contact with an oxidizing agent or a reducing agent.
Public/Granted literature
- US07179865B2 Purification with reducing agents of vinyl polymers obtained by atom transfer radical polymerization Public/Granted day:2007-02-20
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