Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Patent
1976-12-16
1978-10-17
Schofer, Joseph L.
Bleaching and dyeing; fluid treatment and chemical modification
Treatment of hides, skins, feathers and animal tissues
Tanning
8 79, 260 965R, 2602393R, C09B 6700, D06P 1642, C07D23334
Patent
active
041206487
ABSTRACT:
Solid dye preparation containing at least one water-soluble dye, a lactam of the formula ##STR1## wherein x represents the numbers 3 to 6, and optionally further additives.
REFERENCES:
patent: 2290945 (1942-07-01), Dahlen et al.
patent: 2486562 (1949-11-01), Iamarino
patent: 2716113 (1955-08-01), Axe
patent: 2985641 (1961-05-01), Herrmann
patent: 3086833 (1963-04-01), Streck
patent: 3096142 (1963-07-01), Hartmark et al.
patent: 3287345 (1966-11-01), Middlebrooks et al.
patent: 3537983 (1970-11-01), Fuller et al.
patent: 3867373 (1975-02-01), Wagner
patent: 3968104 (1976-07-01), Wagner
Agarwal Suresh C.
Koci Zdenek
Ciba-Geigy Corporation
Glynn Michael W.
McC. Roberts Edward
Schofer Joseph L.
Tungol Maria S.
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