Concentrated disazo dye-surfactant solution

Details Concentrated disazo dye-surfactant solution Concentrated disazo dye-surfactant solution

1975-11-06

1977-12-20

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

8 42R, 8 79, 8 85R, 8 89R, 8 93, 8169, 260174, C09B 2700, C09B 3102, D06P 102

Patent

active

040638804

ABSTRACT:
An improved aqueous-organic solvent solution, having a pH between 10 and 13, of the disazo dye ##STR1## wherein X is a cation, preferably the sodium or lithium cation, having therein a combination of

REFERENCES:
patent: 3153564 (1964-10-01), Morgan
patent: 3203753 (1965-08-01), Sherburne
patent: 3288552 (1966-11-01), Streck
patent: 3622264 (1971-11-01), Brown et al.
patent: 3658456 (1972-04-01), Hertel
patent: 3957425 (1976-05-01), Tullio
Kern, R., American Dyestuff Reporter, May 15, 1961, pp. 45-52.

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