Optically anisotropic melt forming copolyesters

Details Optically anisotropic melt forming copolyesters Optically anisotropic melt forming copolyesters

1984-06-26

1985-02-19

Lee, Lester L.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528125, 528220, C08G 6318

Patent

active

045006997

ABSTRACT:
Copolyesters useful for fibers from certain monosubstituted hydroquinones, terephthalic acid and certain substituted benzophenones.

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patent: 4399270 (1983-08-01), Frazer
patent: 4447592 (1984-05-01), Harris, Jr.

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