Abstract:
A leuco composition comprises at least one reactive leuco compound, which reactive leuco compound comprises a leuco moiety and at least one reactive moiety covalently bound to the leuco moiety. A laundry care composition comprises a laundry care ingredient and a leuco composition. A method of treating a textile comprises the steps of (i) treating a textile with an aqueous solution containing a leuco composition, (ii) optionally, rinsing the textile, and (iii) drying the textile.
Abstract:
The present invention relates to dye mixtures which comprise at least one dye of the formula (I), at least one dye of the formula (II) and optionally at least one dye of the formula (III) and/or optionally at least one dye of the formula (IV) in which D 1 to D 7 , R 201 to R 203 , R 0 , R * and R ** , T, M, v, b and f are as defined in claim 1 , to dyes of the formula (II), to processes for their preparation, and to their use for dyeing and printing hydroxyl- and carboxamido-containing materials.
Abstract:
A leuco polymer comprising a polyethylenimine and at least one leuco moiety covalently bound to the polyethylenimine, wherein the polyethylenimine comprises three or more amine nitrogen atoms and 1 mol.% or more of amine hydrogen atoms in the polyethylenimine are replaced with a moiety selected from the group consisting of 2-hydroxypropyl, 1 hydroxypropane-2-yl, and polyalkoxy groups. Methods of making the leuco polymer, laundry care compositions comprising the leuco polymer and methods of treating textiles with such laundry care compositions.
Abstract:
Reactive dye compounds having formula (I), wherein D is a chromophore; X and Y are independently selected from SR', Cl, Br, or F, wherein R' is selected from: H, Cl-C4 alkyl, (CH2)nCOOH, (CH2)nCONH2, (CH2)nSO3H, (CH2)nCOOM, (CH2)nPO3H, (CH2)nOH, (CH2)nSSO3 , (CH2)nNR"2, (CH2)nN R"3, PhSSO3 , PhSO3H, PhPO3H, PhNR"2, PhN R"3, -CN, SO3 , (CH2)2CH(SH)R"(CH2)3COOH, -CH2CHOHCH2SH, and (1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12), -CH2CH2NH2. n is an integer in the range of 1 to 4 wherein within the same molecule n is not necessarily the same integer; and M is a cation of alkaline earth metal, alkali metal, NH4 or NR"3 . L is a linking moiety; Z is a nitrogen containing heterocycle selected from pyridone, quinoxaline or pyrimidone; provided that at least one of X or Y is SR' and esters and salts thereof. The reactive dye compounds of the present invention provide improved wash fastness of dye on hair and less colour fade over time.
Abstract:
The present invention relates to dye mixtures which comprise at least one dye of the formula (I), at least one dye of the formula (II) and optionally at least one dye of the formula (III) and/or optionally at least one dye of the formula (IV) in which D 1 to D 7 , R 201 to R 203 , R 0 , R * and R ** , T, M, v, b and f are as defined in claim 1 , to dyes of the formula (II), to processes for their preparation, and to their use for dyeing and printing hydroxyl- and carboxamido-containing materials.
Abstract:
This invention relates to reactive dye compounds, and more especially to reactive dye compounds comprising a chromophore and a nitrogen-containing heterocycle comprising at least one thio-substituent. The reactive dye compounds of the present invention are particularly suitable for dyeing hair.