Stable, concentrated dispersions of basic dyestuffs

Details Stable, concentrated dispersions of basic dyestuffs Stable, concentrated dispersions of basic dyestuffs

1976-06-11

1979-04-24

Levy, Donald

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

8 79, 8173, D06P 164

Patent

active

041509471

ABSTRACT:
The invention relates to a dispersion of a water-soluble basic dyestuff in an organic solvent that is at least partially miscible with water or in a mixture of such a solvent with water.

REFERENCES:
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patent: 2181800 (1939-11-01), Crossley
patent: 2764466 (1956-09-01), Bigood
patent: 2773056 (1954-09-01), Helfaer
patent: 2982597 (1961-05-01), Salven
patent: 3070418 (1962-12-01), Bann
patent: 3265461 (1966-08-01), Luetzel
patent: 3346322 (1967-10-01), Finkenauer
patent: 3617183 (1971-11-01), Grosklos
patent: 3770371 (1973-11-01), Bossard
Diserens, Die neuesten Fortschritt in der Anwendung der Farbstoffe, 1st vol. 1949, p. 132, pub. by Vedag Burkehausle Basel.
Fierz-David Fundamental Processes of Dye Chemistry, pp. 377-378, Pub. 1949, by Interscience Pub. N.Y.C.

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