Stabilization of organic amide solvents and polymer solutions th

Details Stabilization of organic amide solvents and polymer solutions th Stabilization of organic amide solvents and polymer solutions th

1978-12-08

1980-06-17

Schofer, Joseph L.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Cellular products or processes of preparing a cellular...

260 302, 260 306R, 260 308R, 260 326R, 260 326NT, 260 326NR, 260 4575F, 260 4595C, 260 4595G, 260 459E, 260 4585A, 252402, 252406, 521 63, 521 64, 521 76, 521 77, 521 82, 521 90, 521 95, 521155, 521162, 528 44, 528 48, 528 52, 528 53, C08G 542, C08G 520, C08G 7100

Patent

active

042084865

ABSTRACT:
Organic amides, solutions of polymers thereof, which polymers are subject to hydrolysis and degradation in the presence of amines, and polymers isolated therefrom are stabilized by the presence of aromatic sulfonic acid esters of aliphatic, arylaliphatic and alicyclic alcohols and polyols.

REFERENCES:
patent: 2560053 (1951-07-01), Webb
patent: 3661859 (1972-05-01), Patton
patent: 4108843 (1978-08-01), Chen et al.

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