C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
402/187
C08G 63/66 (2006.01) C08G 63/68 (2006.01) D01F 6/84 (2006.01)
Patent
CA 1051147
TITLE PRODUCTS ABSTRACT OF THE DISCLOSURE 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.
238917
E.i. Du Pont de Nemours And Company
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