Title:
NEW COLOURING COMBINATION
Document Type and Number:
WIPO Patent Application WO2001041717
Kind Code:
A3
Abstract:
The invention relates to oxidative colouring agents for colouring keratin fibres, in particular human hair, which contain, in a medium suitable for colouring, (a) at least one m-phenylenediamine derivative of formula (I), as coupling component, where R<1> = a branched or unbranched C1- to C8-alkyl group and R<2> = a branched or unbranched C1 to C8 alkyl group or a phenyl group, optionally substituted by one or several C1 to C4 alkyl group(s) or, by one or several halogen atom(s), or a physiologically acceptable salt thereof; and (b) a combination of at least two developer components selected from p-phenylendiamine derivatives, p-aminophenol derivatives, binuclear developer components and/or pyrazole derivatives. According to the invention, the disclosed colouring agents are characterised by the excellent colouring properties thereof.
Inventors:
ROSE DAVID (DE)
HOEFFKES HORST (DE)
MEINIGKE BERND (DE)
HOEFFKES HORST (DE)
MEINIGKE BERND (DE)
Application Number:
PCT/EP2000/012097
Publication Date:
February 14, 2002
Filing Date:
December 01, 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:
(IPC1-7): A61K7/13
Foreign References:
| EP1068860A1 | 2001-01-17 | |||
| US6024769A | 2000-02-15 | |||
| DE2628999A1 | 1978-01-05 | |||
| FR2773480A1 | 1999-07-16 | |||
| EP0722713A1 | 1996-07-24 | |||
| EP0252351A1 | 1988-01-13 | |||
| EP1002518A1 | 2000-05-24 | |||
| FR2769210A1 | 1999-04-09 | |||
| FR2767687A1 | 1999-03-05 |
Download PDF: