Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof
Patent
1991-04-10
1992-12-29
Kight, III, John
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From carboxylic acid or derivative thereof
528176, 528193, 528194, 528271, C08G 6300, C08G 6302, C08G 6318, C08G 6700
Patent
active
051752360
ABSTRACT:
Tough, high strength fibers of copolyesters from hydroquinone, isophthalic acid and 4,4'-oxydibenzoic acid in defined proportions.
REFERENCES:
patent: 4118372 (1978-10-01), Schaefgen
patent: 4247514 (1981-01-01), Luise
patent: 4904756 (1990-02-01), Quentin
E. I. Du Pont de Nemours and Company
Kight III John
Mosley T.
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