C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
402/187
C08G 63/60 (2006.01) C08G 63/682 (2006.01) D01F 6/84 (2006.01)
Patent
CA 1178743
TITLE AROMATIC POLYESTER AND FILAMENTS ABSTRACT Polyesters of fiber-forming molecular weight consisting essentially of methyl or chloro-1,4-dioxyphenylene units, terephthaloyl units and small amounts of 6-oxy-2-naphthoyl and units from other difunctional aromatic polyester-forming reactants.
401957
E. I. Du Pont de Nemours And Company
Mccallum Brooks & Co.
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