Patent classifications
C09B62/503
Reactive leuco compounds and compositions comprising the same
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.
Reactive leuco compounds and compositions comprising the same
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.
Leuco polymers as bluing agents in laundry care compositions
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.
Leuco polymers as bluing agents in laundry care compositions
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.
Fibre reactive formazan dyes, their preparation and their use
A reactive dye of formula ##STR00001## wherein Z.sub.1 and Z.sub.2 are each independently of the other vinyl or a radical CH.sub.2CH.sub.2Y and Y is a group removable under alkaline conditions, n is the number 1, 2, 3 or 4, m is the number 2, 3 or 4, q is the number 0 or 1, and the substituents (SO.sub.3H).sub.n, SO.sub.2Z.sub.1 and NHCO(CH.sub.2).sub.mSO.sub.2Z.sub.2 are bound to the benzene rings A, B and/or C, said benzene rings A, B and/or C are optionally further substituted by at least one substituent selected from the group C.sub.1-C.sub.4alkyl, C.sub.1-C.sub.4alkoxy and halogen,
is suitable for dyeing and printing cellulosic or amide-group-containing fibre materials.
FIBRE REACTIVE FORMAZAN DYES, THEIR PREPARATION AND THEIR USE
A reactive dye of formula
##STR00001## wherein Z.sub.1 and Z.sub.2 are each independently of the other vinyl or a radical CH.sub.2CH.sub.2Y and Y is a group removable under alkaline conditions, n is the number 1, 2, 3 or 4, m is the number 2, 3 or 4, q is the number 0 or 1, and the substituents (SO.sub.3H).sub.n, SO.sub.2Z.sub.1 and NHCO(CH.sub.2).sub.mSO.sub.2Z.sub.2 are bound to the benzene rings A, B and/or C, said benzene rings A, B and/or C are optionally further substituted by at least one substituent selected from the group C.sub.1-C.sub.4alkyl, C.sub.1-C.sub.4alkoxy and halogen, is suitable for dyeing and printing cellulosic or amide-group-containing fibre materials.
FLUORECENT REACTIVE DYES, PROCESS FOR THE PRODUCTION THEREOF AND THEIR USE
The present invention is directed to fluorescent reactive dyes of general formula (I)
##STR00001##
a process for the production thereof and their use.
LEUCO POLYMERS AS BLUING AGENTS IN LAUNDRY CARE COMPOSITIONS
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.
REACTIVE LEUCO COMPOUNDS AND COMPOSITIONS COMPRISING THE SAME
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.
REACTIVE HEVL-ABSORBING DYES
The present invention is related to reactive dyes each of which comprises a dichlorotriazine, chlorotriazine or vinylsulphonyl group and is capable of absorbing HEVL. They are suitable for method for producing colored silicone hydrogel contact lenses each made of a silicone hydrogel material having hydroxyl groups. The present invention is also related to a colored silicone hydrogel contact lens comprising a colored circular region in which a reactive dye is applied and thereby covalently attached.