Optically anisotropic melt forming copolyesters

Details Optically anisotropic melt forming copolyesters Optically anisotropic melt forming copolyesters

1983-12-16

1985-01-29

Lee, Lester L.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528176, 528193, 528194, 528271, C08G 6360

Patent

active

044967128

ABSTRACT:
Copolyesters useful for fibers from certain monosubstituted hydroquinones, terephthalic acid and certain disubstituted diphenyl ethers.

REFERENCES:
patent: 3991014 (1976-11-01), Kleinschuster
patent: 4066620 (1978-01-01), Kleinschuster et al.
patent: 4118372 (1978-10-01), Schaefgen
patent: 4183895 (1980-01-01), Luise
patent: 4269965 (1981-05-01), Irwin
patent: 4360658 (1982-11-01), Jackson, Jr. et al.
patent: 4412058 (1983-10-01), Siemionko

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