Bleaching and dyeing; fluid treatment and chemical modification – Dye or potential dye composition – additive – treatment,... – Mixed dyes – noncomplexed
Patent
1980-09-26
1982-05-18
Tungol, Maria Parrish
Bleaching and dyeing; fluid treatment and chemical modification
Dye or potential dye composition, additive, treatment,...
Mixed dyes, noncomplexed
8676, 8531, 260374, 260371, C09B 134, D06P 120, D06P 140, D06P 387
Patent
active
043302947
ABSTRACT:
The present invention relates to compounds of formula ##STR1## in which R.sub.1 is an aliphatic or alicyclic hydrocarbon radical,
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patent: 3420856 (1969-01-01), Bengaeral
patent: 3646071 (1972-02-01), Frey et al.
patent: 3779701 (1973-12-01), Zenhausern et al.
patent: 3989449 (1976-11-01), Dixon et al.
Colour Index, 3rd Edition, vol. 4, 1971, p. 4540.
Doyle Thomas C.
Sandoz Ltd.
Sharkin Gerald D.
Tungol Maria Parrish
Vila Richard E.
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