Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Patent
1976-04-19
1978-08-08
Clingman, A. Lionel
Bleaching and dyeing; fluid treatment and chemical modification
Treatment of hides, skins, feathers and animal tissues
Tanning
8 1W, 8 41R, 8 86, 8 89R, 8 90, 8 92, 8 93, C09B 6700
Patent
active
041054016
ABSTRACT:
Disclosed is a solid preparation containing at least one anionic dye or optical brightener, at least one anionic compound having hydrotropic activity, and/or at least one anion-active solubilising agent as well as optionally further additives, such as and preferably a anti-dust agent, whereby this preparation has a very good solubility especially in cold water compared with that of equally strong dyes diluted with customary fillers and can be used for producing aqueous dye preparations useful for dyeing and printing materials dyeable with anionic dyes or optical brighteners.
REFERENCES:
patent: 1963967 (1931-06-01), Hermann
patent: 2121616 (1938-06-01), Werntz
patent: 2121617 (1938-06-01), Werntz
patent: 2321501 (1943-06-01), Miller
patent: 3617176 (1971-12-01), Machatzke
patent: 3671176 (1972-06-01), Kaufmann et al.
Zimmerman and McLeary, American Dyestuff Reporter, Jan. 26, 1948, pp. 47-51 and 56.
Bird, "The Theory and Practice of Wool Dyeing" (SDC. Dyers and Colourists, 1963)-pp. 74; 174-179.
Diserens, "The Chemical Technology of Dyeing and Printing" (Reinhold, 1948), pp. 8-11.
Koci Zdenek
Mollet Hans
Almaula Prabodh I.
Ciba-Geigy Corporation
Clingman A. Lionel
McC. Roberts Edward
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