C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
402/202
C08G 63/66 (2006.01) C08G 63/18 (2006.01) C08G 63/672 (2006.01) D01F 6/84 (2006.01)
Patent
CA 1216098
TITLE MELT-SPINNABLE COPOLYESTERS ABSTRACT Copolyesters useful for fibers from hydroquinone, 3,4'-dicarboxydiphenyl ether and from 10 to 20 mole % of a member of the group consisting of terephthalic acid, 2,6-naphthalenedicarboxylic acid, 4,4'-bibenzoic acid, 2,6-naphthalenediol and 4,4'-dihydroxydiphenyl.
470065
E. I. Du Pont de Nemours And Company
Mccallum Brooks & Co.
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