EP 1732508 A1 20061220 - HAIR COLORING AGENT CONTAINING VAT DYES
Title (en)
HAIR COLORING AGENT CONTAINING VAT DYES
Title (de)
HAARFÄRBEMITTEL MIT KÜPENFARBSTOFFEN
Title (fr)
AGENT DE COLORATION CAPILLAIRE À BASE DE COLORANTS DE CUVE
Publication
Application
Priority
- EP 2004013305 W 20041124
- DE 102004014764 A 20040326
Abstract (en)
[origin: WO2005094762A1] The invention relates to an agent for coloring hair containing at least one vat dye, which is reduced with a compound forming an enediol in an alkaline medium, and having a pH value ranging from 4 to 11. The invention also relates to a method for coloring hair while using this agent with a physiologically compatible pH value followed by a reoxidation of the vat dye.
IPC 8 full level
A61K 8/35 (2006.01); A61K 8/46 (2006.01); A61Q 5/06 (2006.01); A61Q 5/10 (2006.01)
CPC (source: EP US)
A61K 8/35 (2013.01 - EP US); A61Q 5/065 (2013.01 - EP US); A61Q 5/10 (2013.01 - EP US)
Citation (search report)
See references of WO 2005094762A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LU MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
DE 102004014764 A1 20051006; BR PI0418672 A 20070605; EP 1732508 A1 20061220; JP 2007530463 A 20071101; US 2007180630 A1 20070809; WO 2005094762 A1 20051013
DOCDB simple family (application)
DE 102004014764 A 20040326; BR PI0418672 A 20041124; EP 04803242 A 20041124; EP 2004013305 W 20041124; JP 2007504265 A 20041124; US 59025804 A 20041124