Bleaching and dyeing; fluid treatment and chemical modification – Process of preserving substrate combined with dyeing or...
Patent
1991-02-01
1993-03-02
Clingman, A. Lionel
Bleaching and dyeing; fluid treatment and chemical modification
Process of preserving substrate combined with dyeing or...
811551, 811558, 8924, 548101, 548260, D06P 500, C07D24920
Patent
active
051905655
ABSTRACT:
A new class of sulfonated 2-(2'-hydroxyaryl)-2H-benzotriazole compounds and method for using them and other sulfonated hydroxyaryl benzotriazoles on nylon fibers to improve stain resistance and dye lightfastness has been discovered. A process is provided for improving stain resistance of nylon fibers by treatment with sulfonated aromatic-formaldehyde condensate and fluorinated dry soil resist agents.
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Berenbaum Morris B.
Bland Karen M.
Bonfield John H.
Cole Charles J.
Harris Paul W.
Allied-Signal Inc.
Clingman A. Lionel
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