Global Patent Index - EP 1727513 A1

EP 1727513 A1 20061206 - HAIR COLORING AGENT CONTAINING INDIGOID VAT DYES

Title (en)

HAIR COLORING AGENT CONTAINING INDIGOID VAT DYES

Title (de)

HAARFÄRBEMITTEL MIT INDIGOIDEN KÜPENFARBSTOFFEN

Title (fr)

AGENT DE COLORATION CAPILLAIRE À BASE DE COLORANTS DE CUVE INDIGOÏDES

Publication

EP 1727513 A1 20061206 (DE)

Application

EP 04821834 A 20041124

Priority

  • EP 2004013306 W 20041124
  • DE 102004014763 A 20040326

Abstract (en)

[origin: WO2005094763A1] The invention relates to an agent for coloring hair containing at least one indigoid vat dye, at least one cationic compound and, as a reducing agent, at least one compound that forms an enediol in the alkaline medium. 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 8/18 (2006.01); A61K 8/34 (2006.01); A61K 8/35 (2006.01); A61K 8/49 (2006.01); A61Q 5/06 (2006.01); A61Q 5/10 (2006.01)

CPC (source: EP US)

A61K 8/345 (2013.01 - EP US); A61K 8/35 (2013.01 - EP US); A61K 8/492 (2013.01 - EP US); A61Q 5/10 (2013.01 - EP US); A61K 2800/5426 (2013.01 - EP US)

Citation (search report)

See references of WO 2005094763A1

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 102004014763 A1 20051006; BR PI0418669 A 20070605; EP 1727513 A1 20061206; JP 2007530464 A 20071101; US 2008229520 A1 20080925; WO 2005094763 A1 20051013

DOCDB simple family (application)

DE 102004014763 A 20040326; BR PI0418669 A 20041124; EP 04821834 A 20041124; EP 2004013306 W 20041124; JP 2007504266 A 20041124; US 59282504 A 20041124