Liquid-crystalline polyester solution composition

Details Liquid-crystalline polyester solution composition Liquid-crystalline polyester solution composition

2006-04-04

2006-04-04

Boykin, Terressa (Department: 1711)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From carboxylic acid or derivative thereof

C428S064200, C528S272000, C528S288000

Reexamination Certificate

active

07022807

ABSTRACT:
A liquid-crystalline polyester solution composition comprises an aprotic solvent and liquid-crystalline polyester. The liquid-crystalline polyester includes at least one of repeating unit selected from the group consisting of a repeating unit derived from aromatic diamine, a repeating unit derived from aromatic amine having a hydroxyl group and a repeating unit derived from aromatic amino acid, in from 10 to 35 mol % in the liquid-crystalline polyester.

REFERENCES:
patent: 6808766 (2004-10-01), Miyama et al.
patent: 2004/0091686 (2004-05-01), Okamoto et al.
patent: 62-64832 (1987-03-01), None
patent: 2002-114894 (2002-04-01), None

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