Invention Grant
US5191057A Polyester and an article made of the same comprising a p-quaterphenyl derivative 失效
聚酯及其包含对二甲苯衍生物的物品。

Polyester and an article made of the same comprising a p-quaterphenyl
derivative
Abstract:
A polyester is provided that comprises as main monomer components thereof a dicarboxylic acid and a diol, including a p-quaterphenyl derivative of specific formula. The use of appropriate kinds of dicarboxylic acid for the polyester makes it possible to obtain a thermoplastic elastomer or an engineering plastic material (i.e., liquid-crystal polymer).
Public/Granted literature
Information query
Patent Agency Ranking
0/0