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US 4,677,199 AGranted
Reactive dyes containing substituted 4-fluoropyridaz-6-one radicals
AssigneeBASF SE
InventorsDietmar Augart, Heinz Eilingsfeld, Heinz Krueger, Hartmut Lardon, Ortwin Schaffer, Guenther Seybold
Life of this patent
Estimating the term…
Abstract
Compounds of the general formula I ##STR1## wherein R.sup.1 is hydrogen, fluorine, chlorine or bromine, R.sup.2 is hydrogen, fluorine, chlorine, bromine, or nitro, B is aliphatic or a sulfo-substituted phenylene radical, and X is a dye radical, are useful for dyeing hydroxyl-containing textile material, in particular cotton.
Claims3
A reactive dye compound of the formula ##STR258## wherein R.sup.1 is chlorine, R.sup.2 is hydrogen, B is a direct bond, aliphatic or a sulfo-substituted phenylene radical, and X is an azo dye radical or an anthraquinone radical.
Dependencies are inferred from the claim text.