Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Patent
1976-08-11
1978-05-09
Levy, Donald
Bleaching and dyeing; fluid treatment and chemical modification
Treatment of hides, skins, feathers and animal tissues
Tanning
8 39R, 8 82, 8 89R, D06P 138
Patent
active
040884414
ABSTRACT:
A dyestuff composition for the dyeing or printing of natural or regenerated cellulose fiber materials, consisting of 20 to 70 percent by weight of C.I. Reactive Blue 19 (sodium salt), anthraquinone-2-sulfonic acid (sodium salt), a condensation product of naphthalene-sulfonic acid with formaldehyde (sodium salt), a condensed phosphate (sodium salt), preferably sodiumhexametaphosphate or penta-sodiumtriphosphate, and a dust preventing agent.
REFERENCES:
patent: 3617168 (1971-11-01), Mack
patent: 3632294 (1972-01-01), Hoelyle
patent: 3767356 (1973-10-01), Turner
Chem. Abstracts, vol. 79, 1973, p. 56, Abstract No. 93343 and p. 29.
Keaton et al., S. Soc. Dyers & Col., Jun. 1964, pp. 312-322.
Meininger Fritz
Noll Walter
Spange Arno
Hoechst Aktiengesellschaft
Levy Donald
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