Title:
DIRECT HAIR DYES CONTAINING A HYDROXYANTHROQUINONE DERIVATIVE
Document Type and Number:
WIPO Patent Application WO2001026615
Kind Code:
A3
Abstract:
The invention relates to colouring and toning agents for keratinous fibres, in particular human hair, comprising at least one hydroxyanthraquinone derivative of formula (I), as a direct dye, in a cosmetically acceptable vehicle, where R = a group of formula (II), where R<1> to R<4> = independently, H; OH; C1 to C4 alkoxy; C1 to C4 alkyl; C1 to C4 fluoroalkyl; carboxy; NO2; halogen; a group of formula SR<5>, where R<5> = H or C1 to C4 alkyl; a group of formula PhCH2COOR<6>, where R<6> = H, C1 to C4 alkyl or a physiologically acceptable cation or, any two neighbouring groups of R<1> to R<4> form a methylenedioxy ring and X = halogen. The inventive agents permit hair colouring with outstanding fastness.
Inventors:
ROSE DAVID (DE)
HOEFFKES HORST (DE)
MEINIGKE BERND (DE)
HOEFFKES HORST (DE)
MEINIGKE BERND (DE)
Application Number:
PCT/EP2000/009684
Publication Date:
November 08, 2001
Filing Date:
October 04, 2000
Export Citation:
Assignee:
HENKEL KGAA (DE)
ROSE DAVID (DE)
HOEFFKES HORST (DE)
MEINIGKE BERND (DE)
ROSE DAVID (DE)
HOEFFKES HORST (DE)
MEINIGKE BERND (DE)
International Classes:
A61K8/33; A61K8/35; A61K8/00; A61K8/41; A61K8/49; A61Q5/10; C09B1/14; (IPC1-7): A61K7/13; C09B1/02
Foreign References:
| US4602913A | 1986-07-29 | |||
| US4008222A | 1977-02-15 | |||
| CH486528A | 1970-02-28 |
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