Aromatic polymers

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate

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528125, 528128, 528172, 528173, 528179, 528185, 528220, 528229, 528350, 528353, C08G 2310

Patent

active

054363101

ABSTRACT:
Novel aromatic poly(ether ketones) having imide, amide, ester, azo, quinoxaline, benzimidazole, benzoxazole, or benzothiazole groups, comprising, for example, a repeat unit ##STR1## are prepared by Friedel Crafts polymerization.

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