发明名称 RIGID HETEROCYCLIC POLYMER, METHOD FOR PRODUCING SAME, AND FIBER
摘要 Disclosed is a rigid heterocyclic polymer containing a rigid repeating unit such as a unit represented by the formula (a) or (b) below. Also disclosed are a method for producing such a rigid heterocyclic polymer, and a fiber. (a) (b) In the above formulae, X represents O, S or NH. ® KIPO & WIPO 2007
申请公布号 KR20070027531(A) 申请公布日期 2007.03.09
申请号 KR20067021361 申请日期 2005.04.12
申请人 TEIJIN LIMITED;TEIJIN TECHNO PRODUCTS LIMITED 发明人 CHOKAI MASAYUKI;DE WEIJER ANTON PETER;KUWAHARA HIROAKI;MATSUMURA SHUNICHI
分类号 C08G73/22;C08G73/18;C08G75/00;C08G75/32;D01F6/74 主分类号 C08G73/22
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