Polyesters of derivatives of hydroquinone and bis(carboxyphenyl)

Details Polyesters of derivatives of hydroquinone and bis(carboxyphenyl) Polyesters of derivatives of hydroquinone and bis(carboxyphenyl)

1975-07-16

1976-11-09

Lee, Lester L.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

57140R, 260 312XA, 260 328R, 260 338R, 260 61, 264205, 264290R, C08G 6318, C08G 6366

Patent

active

039910148

ABSTRACT:
This invention relates to a class of novel polyesters derived from derivatives of hydroquinone and bis(carboxyphenyl)ether and to the fibers and other shaped articles prepared therefrom. Also comprehended by this invention are the novel, optically anisotropic polyester melts from which these shaped articles can be prepared.

REFERENCES:
patent: 3160603 (1964-12-01), Holub et al.
patent: 3160605 (1964-12-01), Kastor et al.
patent: 3225003 (1965-12-01), Macon
patent: 3704279 (1972-11-01), Ismail
patent: 3780148 (1973-12-01), Jackson, Jr. et al.

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