Liquid crystal copolyesters prepared from an aromatic dicarboxyl

Details Liquid crystal copolyesters prepared from an aromatic dicarboxyl Liquid crystal copolyesters prepared from an aromatic dicarboxyl

1977-08-08

1979-03-27

Lee, Lester L.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528190, 528193, 528194, C08G 6318, C08G 6366

Patent

active

041467027

ABSTRACT:
Disclosed are copolyesters prepared from an aromatic dicarboxylic acid, a diacyl ester of a substituted hydroquinone and a m-acyloxybenzoic acid. These copolyesters contain the following divalent radicals: ##STR1##

REFERENCES:
patent: 3773858 (1973-11-01), Nowak et al.
patent: 4035356 (1977-07-01), Jackson, Jr. et al.

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