Invention Grant
US07645889B2 Optically active polymaleimide derivatives and process for their production
有权
光学活性聚马来酰亚胺衍生物及其制备方法
- Patent Title: Optically active polymaleimide derivatives and process for their production
- Patent Title (中): 光学活性聚马来酰亚胺衍生物及其制备方法
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Application No.: US12081753Application Date: 2008-04-21
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Publication No.: US07645889B2Publication Date: 2010-01-12
- Inventor: Takuya Miyata , Kouji Kawabata , Takumi Kagawa
- Applicant: Takuya Miyata , Kouji Kawabata , Takumi Kagawa
- Applicant Address: JP Shunan-shi, Yamaguchi-ken
- Assignee: Tosoh Corporation
- Current Assignee: Tosoh Corporation
- Current Assignee Address: JP Shunan-shi, Yamaguchi-ken
- Agency: Nixon & Vanderhye P.C.
- Priority: JP2003-144793 20030522
- Main IPC: C07D207/44
- IPC: C07D207/44

Abstract:
Optically active maleimide derivatives of the formula: (where the various substituents are as defined in the description) are used as separating media for separating optical isomers and geometrical isomers such as by high performance liquid chromatography.
Public/Granted literature
- US20080230482A1 Optically active polymaleimide derivatives and process for their production Public/Granted day:2008-09-25
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