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Patent Searching and Data


Title:
液晶性ポリエステルの製造方法
Document Type and Number:
Japanese Patent JP4325331
Kind Code:
B2
Abstract:
A liquid-crystalline polyester production method with a shortened reaction time and improved productivity per unit time by using an organic basic compound containing one nitrogen atom in a molecule is achieved by a liquid-crystalline polyester production method comprising carrying out acylation reaction and/or ester-exchange in the presence of an organic basic compound containing one nitrogen atom in one molecule and satisfying the following inequality

Inventors:
Shinji Otomo
Satoshi Okamoto
Akiko Nakazono
Hideyuki Ikehira
Application Number:
JP2003322819A
Publication Date:
September 02, 2009
Filing Date:
September 16, 2003
Export Citation:
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Assignee:
Sumitomo Chemical Co., Ltd.
International Classes:
C08G63/60; C07D339/02; C08G63/08; C08G63/181; C08G63/87; C09K19/38; C08G63/19
Domestic Patent References:
JP11001550A
JP6001836A
Attorney, Agent or Firm:
Toru Nakayama