Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Patent
1976-02-10
1977-11-01
Wong, Jr., Harry
Bleaching and dyeing; fluid treatment and chemical modification
Treatment of hides, skins, feathers and animal tissues
Tanning
8 93, 812751, 8128R, 8129, 8 53, 8 542, 8162R, 81155, 8116R, 81275, 8 15, C09B 6700, D06M 302, D06M 514, D06M 100
Patent
active
040563545
ABSTRACT:
Textile fibers are dyed in a dyebath containing the dye and ethylene glycol as the solvent. Generally, the dyeing is conducted at a temperature of about from 110.degree. to 165.degree. C. until the desired level of dyeing is attained. Excellent results are obtained in a very short time period, e.g., from about 2 seconds to 10 minutes.
REFERENCES:
patent: 3112983 (1963-12-01), Collins
patent: 3623832 (1971-11-01), VAN Assche et al.
patent: 3932125 (1976-01-01), Wasley et al.
Sisley, M. J. P., Rev. Gen. Mat. Col., vol. 39, (1935).
Bird, C. L., The Theory and Practice of Wool Dyeing, Denn House, Pickadilly, (1963), pp. 63-65.
Getchell Nelson F.
Pittman Allen G.
Wasley William L.
Leitereg Theodore J.
McConnell David G.
Silverstein M. Howard
The United States of America as represented by the Secretary of
Tungol Maria S.
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