Dyeing process and compositions

Details Dyeing process and compositions Dyeing process and compositions

1979-03-19

1981-07-28

Schofer, Joseph L.

Bleaching and dyeing; fluid treatment and chemical modification

Organic additive for dye composition, dye composition...

Sulfur-containing

8620, D06P 162, D06P 148

Patent

active

042808146

ABSTRACT:
Disperse dye compositions such as powders and pastes containing ammonium lignin sulfonate and an ammonium compound such as ammonium sulfate, acetate or the like, and dyebaths prepared therefrom produce dyeings of high color yield on such fibers as polyester, triacetate, acetate, polyamides, and blends thereof with other natural and synthetic fibers, under adverse conditions such as wide pH variations and the unpredictable effects of various dyebath additives.

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patent: 3153564 (1964-10-01), Morgan
patent: 3156520 (1964-11-01), Blaisdell
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patent: 3583877 (1971-06-01), Rosenblum
patent: 3769272 (1973-10-01), Hintz
patent: 4001202 (1977-01-01), Dilling et al.
patent: 4131564 (1978-12-01), Dilling
patent: 4153414 (1979-05-01), Ver Nooy et al.

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