Copolyester capable of forming anisotropic melt and shaped artic

Details Copolyester capable of forming anisotropic melt and shaped artic Copolyester capable of forming anisotropic melt and shaped artic

1975-08-01

1978-01-03

Lee, Lester L.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

264176R, 264176F, C08G 6318, C08G 6366

Patent

active

040666204

ABSTRACT:
This invention relates to a class of novel copolyesters derived from terephthalic acid and derivatives of methyl- or chlorohydroquinone and bis(4-hydroxyphenyl)ether, and to the fibers and other shaped articles prepared therefrom. Also comprehended by this invention are the novel, optically anisotropic copolyester melts from which these fibers can be prepared.

REFERENCES:
patent: 3160602 (1968-12-01), Kantor et al.
patent: 3160605 (1968-12-01), Kantor et al.
patent: 3704279 (1972-11-01), Ismail
patent: 3723172 (1973-03-01), Ismail

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