Wholly aromatic polyester carbamides and the preparation thereof

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

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Details

528184, 528193, 528190, 528191, 528125, 528208, C08G 6360, C08G 6368

Patent

active

047629070

ABSTRACT:
Wholly aromatic polyester carbamides which form a liquid-crystalline fiber-forming melt below 300.degree. C. and are composed of

REFERENCES:
patent: 4118372 (1978-10-01), Schaefgen
patent: 4330457 (1982-05-01), East et al.
patent: 4351917 (1982-09-01), Calundann et al.
patent: 4355132 (1982-10-01), East et al.
patent: 4375530 (1983-03-01), Hay et al.
patent: 4473681 (1984-09-01), East

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