Process for the differential dyeing of polyamide fibers and of m

Details Process for the differential dyeing of polyamide fibers and of m Process for the differential dyeing of polyamide fibers and of m

1975-08-20

1976-12-21

Wong, Jr., Harry

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

8 41B, 260194, 260199, D06P 382, C09B 2930

Patent

active

039985865

ABSTRACT:
Process for the differential dyeing of (1) mixtures of natural or synthetic or natural and synthetic fiber materials of polyamides having polyamide fibers which can be dyed in different depths of shade, or (2) of mixtures of polyamide fibers which can be dyed in different depths of shade, with other natural or synthetic fibers, which comprises

REFERENCES:
patent: 2999731 (1961-09-01), Harding
patent: 3352624 (1967-11-01), Harding et al.
patent: 3511829 (1970-05-01), Armento
patent: 3755290 (1973-08-01), DE Montmollin
Townend, J. Soc. Dyers and Colourists, June 1945, pp. 144-149.
Colour Index (Third Edition) (Soc. Dyers and Colourists) vol. 4, pp. 4102-4103.

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