Abstract:
Disclosed are mixtures of sulfide dyes and dyeing compositions comprising mixtures of sulfide dyes. The dye mixtures are useful for the dyeing of organic materials, such as keratin fibers, preferably human hair.
Abstract:
The present invention relates to novel cationic yellow dyes of formula (1) wherein R 1 and R 2 are each independently of the other a C 1 -C 8 alkyl radical or an unsubstituted or substituted benzyl radical, R 3 is hydrogen, C 1 -C 8 alkyl, C 1 -C 8 alkoxy, cyanide or halide, preferably hydrogen and X is an anion, with the proviso that at least one of the substitutents R 1 is a benzyl radical and R 2 is a methyl radical, R 2 is not hydrogen, also to compositions therof, especially comprising other dyes, to processes for the preparation therof and to the use therof in the dyeing of organic material, such as keratin, wool, leather, silk, cellulose or polyamides, especially keratin-containging fibres, cotton or nylon, and preferably human hair.
Abstract:
Disclosed are mixtures of sulfide dyes and dyeing compositions comprising mixtures of sulfide dyes. The dye mixtures are useful for the dyeing of organic materials, such as keratin fibers, preferably human hair.
Abstract:
Disclosed are azo dyes of formula (1) , wherein R 1 is hydrogen; C 1 -C 14 alkyl; hydroxy- C 1 -C 14 alkyl; C 2 -C 14 alkenyl; a radical of formula (1a) -(CH 2 ) n1 -O-(CH 2 ) n2 -CH 3 ; a radical of formula (1b) C 10 aryl; or C 6 -C 10 aryl-C 1 -C 6 alkyl; R3 is hydrogen; C 1 -C 14 alkyl; C 2 -C 14 alkenyl; C 6 -C 10 aryl; C 6 -C 1 0aryl-C 1 -C 6 alkyl; or CO-R 6 ; R 4 is CO-R 6 ; R 5 is C 1 -C 14 alkyl; C 2 -C 14 alkenyl; C 6 -C 10 aryl; or C 6 -C 10 aryl-C 1 -C 6 alkyl; R 6 is hydrogen; C 1 -C 14 alkyl; C 2 -C 14 alkenyl; or C 6 -C 10 aryl; R 7 , R 8 , R 9 and R 10 , independently from each other are hydrogen; or C 1 -C 5 alkyl; m is 1; or 2; An - is an anion; If m = 1, R 2 is hydrogen; C 1 -C 14 alkyl; C 2 -C 14 alkenyl; a radical of formula (1a); a radical of formula (1b) ; C 6 -C 10 aryl; or C 6 -C 10 aryl-C 1 -C 6 alkyl; If m = 2, R 2 is the direct bond; or C 1 -C 14 alkylene, which is optionally substituted by one or more C 1 -C 4 alkyl, or which is optionally interrupted by C 5 -C 10 arylene, -O- or -NR 9 R 10 -; R 9 and R 10 , independently from each other are hydrogen; or C 1 -C 5 alkyl; and n1, n2, n3 and n4, independently from each other are a number from 0 to 5. The compounds are useful for the dyeing of organic material, preferably human hair.
Abstract:
The present invention relates to novel the cationic dyes of formula (1) wherein R 1 is an unsubstituted or substituted C 1 -C 14 alkyl or an aryl radical; X - is an anion; R 3 is an unsubstituted or substituted C 1 -C 14 alkyl, aryl radical, C 1 -C 6 alkoxy, cyanid, nitro or halide; n is 1 or 2; and if n is 1, then R 2 is hydrogen, unsubstituted or substituted C 1 -C 14 alkyl; or if n is 2, then R 2 is an unsubstituted or substituted C 1 -C 14 alkylen. Further, the present invention relates to compositions thereof, especially comprising other dyes, to processes for the preparation thereof and to the use thereof in the dyeing of organic material, such as keratin, wool, leather, silk, paper, cellulose or polyamides, and preferably human hair.
Abstract:
The present invention relates to novel cationic dye of formula (1) wherein R 1 and R 7 are each independently of the other hydrogen, hydroxyl; unsubstituted or substituted C 1 -C 6 alkyl, aryl radical or C 1 I-C 6 alkoxy; or -NR 3 R 4 , wherein R 3 and R 4 are each independently of the other hydrogen, unsubstituted or substituted aryl radical or C 1 -C 6 alkyl, and R 2 is hydrogen, hydroxyl, unsubstituted or substituted C 1 C 6 alkyl, aryl radical or C 1 -C 6 alkoxy, - NR3R4 , or an organic radical of formula (2) wherein R 5 is hydrogen, unsubstituted or substituted aryl radical or C 1 -C 6 alkyl, and X is an anion. Further, the present invention relates to compositions thereof, especially comprising other dyes, to processes for the preparation thereof and to the use thereof in the dyeing of organic material, such as keratin, wool, leather, silk, cellulose or polyamides, and preferably human hair.
Abstract:
A process for obtaining oils of sesquiterpenes and sesquilactones and (-)-guaiol from the oil of Callitris intratropica, processes for encapsulation of the oil from Callitris intratropica, and the various uses of the oil and the encapsulated oil are described. The oils are suitable for various purposes in the personal care field, e.g. for the antimicrobial treatment of skin, mucosa and hair and of textile fibre materials, as an antimycotic against skin fungi and moulds, as an anti-inflammatory, as an acaricide against house dust mites and ticks, and for preserving cosmetic products.
Abstract:
Disclosed are compounds of formula (I); wherein D is an aromatic or a cationic heteroaromatic group, which is optionally substituted by C 1 -C 14 alkyl, C 1 -C 14 alkoxy, hydroxy-C 1 -C 14 alkyl, C 3 -C 8 cycloalkyl, -CN, NO 2 , -NR 3 R 4 , halogen, C 6 -C 10 aryl, which is optionally substituted or C 1 -C 14 alkyl, or by one or more groups Z; E 1 and E 2 independently from each other are =CH; or =N-; K is an aromatic or heteroaromatic group which is optionally substituted by C 1 -C 14 alkyl, C 1 -C 14 alkoxy, C 3 -C 8 cycloalkyl, C 6 -C 10 aryl, halogen, hydroxy, NO 2 , -NR 3 R 4 , -N(R 3 )(CO)R 4 , -SO 2 NR 1 R 2 , -SONR 1 R 2 or by one or more Z; or a radical of formula -NR 1 R 2 ; R 1 and R 2 independently from each other are hydrogen; C 1 -C 14 alkyl; cyclo-C 1 -C 14 alkyl; C 6 - C 10 aryl; an aromatic or heteroaromatic group which is optionally substituted by C 1 - C 14 alkyl, C 1 -C 14 alkoxy, C 3 -C 8 cycloalkyl, C 6 -C 10 aryl, halogen, hydroxy, -NR 5 R 6 , -N(R 5 )-(CO)R 5 or by Z; Z is a group of the formula (1 a) *- X 1 -Y 1 -W 1 , wherein X 1 is the direct bond; -NR 7 -; -0-; -NR 7 (C=O)-; -(CO)NR 7 -; -0(C=O)-; -(CO)O-; or -(C=O)-; Y 1 is the direct bond; C 1 -C 12 alkylene, which is optionally interrupted by -0-, -NR 8 , -S-, -(C=O)-, -0(C=O)-, (C=O)O-, -NR 7 (C=O)-, -(C=O)NR 7 -, and which may substituted by C 1 -C 14 alkyl, hydroxy-C 1 -C 14 alkyl, hydroxy, -NR 9 R 10 or halogen; or C 6 -C 10 arylene, which may substituted by C 1 -C 14 alkyl, hydroxy-C 1 -C 14 alkyl, hydroxy, amino or halogen; W 1 is a cationic group; and R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 and R 10 independently from each other are hydrogen; C 1 -C 14 alkyl; or Z; and An 1 -, An 2 - and An 3 - independently from each other are an anion. The compounds are useful for dyeing of organic materials, such as keratin-containing fibers, wool, leather, silk, cellulose or polyamides, especially keratin-containing fibers, cotton or nylon, more preferably human hair.
Abstract:
Disclosed are compounds of formula (1a), wherein R 1 is N + R 8 R 9 ; R 8 and/or R 9 independently from each other are hydrogen; C 1 -C 12 alkyl; or phenyl-C 1 -C 4 -alkyl; or R 8 and/or R 9 are a bivalent C 3 -C 6 alkylene radical which is linked to the carbon atoms C 1 or C 2 respectively and, together with the linking nitrogen atom form a 6 to 16-membered carbocyclic ring; R 2 is NR 10 R 11 ; or OR 10 ; R 10 and R 11 , independently from each other are hydrogen; C 1 -C 12 alkyl; or phenyl-C 1 -C 4 alkyl; or R 10 and/or R 11 are a bivalent C 3 -C 6 alkylene radical which is linked to the carbon atoms C 3 or C 4 respectively and, together with the linking nitrogen or oxygen atom form a 6 to 16- membered carbocyclic ring; or R 10 and R 11 together with the linking nitrogen atom form a 4 to 8 membered carbocyclic ring; R 3 , R 4 , R 5 , R 6 and R 7 independently form each other are hydrogen; C 1 -C 12 alkyl; halogen; NR 12 R 13 ; or a radical of formula (1a 1 ); R 12 and R 13 independently from each other are hydrogen; C 1 -C 12 alkyl; phenyl-C 1 -C 4 alkyl; or a radical of formula (1a 2 ); V is -O-; Or -NR 15 ; R 14 , R 15 R- 16 and R 17 independently from each other are hydrogen; or C 1 -C 5 alkyl; and Hal is a halogen atom; and wherein at least one of R 3 , R 4 , R 5 , R 6 and R 7 is hydrogen. The compounds are useful for dyeing of keratin-containing fibres with or without reducing agents.
Abstract:
Disclosed are compounds of formula (1a), wherein R 1 is N + R 8 R 9 ; R 8 and/or R 9 independently from each other are hydrogen; C 1 -C 12 alkyl; or phenyl-C 1 -C 4 -alkyl; or R 8 and/or R 9 are a bivalent C 3 -C 6 alkylene radical which is linked to the carbon atoms C 1 or C 2 respectively and, together with the linking nitrogen atom form a 6 to 16-membered carbocyclic ring; R 2 is NR 10 R 11 ; or OR 10 ; R 10 and R 11 , independently from each other are hydrogen; C 1 -C 12 alkyl; or phenyl-C 1 -C 4 alkyl; or R 10 and/or R 11 are a bivalent C 3 -C 6 alkylene radical which is linked to the carbon atoms C 3 or C 4 respectively and, together with the linking nitrogen or oxygen atom form a 6 to 16- membered carbocyclic ring; or R 10 and R 11 together with the linking nitrogen atom form a 4 to 8 membered carbocyclic ring; R 3 , R 4 , R 5 , R 6 and R 7 independently form each other are hydrogen; C 1 -C 12 alkyl; halogen; NR 12 R 13 ; or a radical of formula (1a 1 ); R 12 and R 13 independently from each other are hydrogen; C 1 -C 12 alkyl; phenyl-C 1 -C 4 alkyl; or a radical of formula (1a 2 ); V is -O-; Or -NR 15 ; R 14 , R 15 R- 16 and R 17 independently from each other are hydrogen; or C 1 -C 5 alkyl; and Hal is a halogen atom; and wherein at least one of R 3 , R 4 , R 5 , R 6 and R 7 is hydrogen. The compounds are useful for dyeing of keratin-containing fibres with or without reducing agents.