Patent ID: 8152861
Filing Date: 2012-04-10
Classification: A61K,A61Q,C09B

Abstract:
1. An agent for the oxidative colouring of keratin fibres, comprising at least one oxidizing agent and at least one oxidative dye precursor and at least one dye selected from the group consisting of 2-[{4-[(E)-{5-[(1,3-dioxo-1,3-dihydro-2H-inden-2-ylidene)methyl]-4-(1-piperidinyl)-1,3-thiazol-2-yl}diazenyl]phenyl}(ethyl)amino]ethyl hydrogen sulfate, sodium 2-[{4-[(E)-{5-[(1,3-dioxo-1,3-dihydro-2H-inden-2-ylidene)methyl]-4-(1-piperidinyl)-1,3-thiazol-2-yl}diazenyl]phenyl}(ethyl)amino]ethyl sulfate, 2-[{4-[(E)-{5-[(1,3-dioxo-1,3-dihydro-2H-inden-2-ylidene)methyl]-4-(1-pyrrolidinyl)-1,3-thiazol-2-yl}diazenyl]phenyl}(ethyl)amino]ethyl hydrogen sulfate, sodium 2-[{4-[(E)-{5-[(1,3-dioxo-1,3-dihydro-2H-inden-2-ylidene)methyl]-4-(1-pyrrolidinyl)-1,3-thiazol-2-yl}diazenyl]phenyl}(ethyl)amino]ethyl sulfate, 2-[{4-[(E)-{4-chloro-5-[(1,3-dioxo-1,3-dihydro-2H-inden-2-ylidene)methyl]-1,3-thiazol-2-yl}diazenyl]phenyl}(ethyl)amino]ethyl hydrogen sulfate, sodium 2-[{4-[(E)-{4-chloro-5-[(1,3-dioxo-1,3-dihydro-2H-inden-2-ylidene)methyl]-1,3-thiazol-2-yl}diazenyl]phenyl}(ethyl)amino]ethyl sulfate and 2-[{4-[(E)-(4-chloro-5-formyl-1,3-thiazol-2-yl)diazenyl]phenyl}(ethyl)amino]ethyl hydrogen sulfate.