Global Patent Index - EP 1237527 A2

EP 1237527 A2 20020911 - NEW COLOURING COMBINATION

Title (en)

NEW COLOURING COMBINATION

Title (de)

FARBSTOFFKOMBINATION AUF BASIS EINES M-PHENYLENDIAMIN-DERIVATS

Title (fr)

NOUVELLE COMBINAISON COLORANTE

Publication

EP 1237527 A2 20020911 (DE)

Application

EP 00991140 A 20001201

Priority

  • DE 19959318 A 19991209
  • EP 0012096 W 20001201

Abstract (en)

[origin: WO0141716A2] 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; (b) at least one developing component selected from 4-amino-2-((diethylamino)methyl)phenol, 2-chloro-4-aminophenol, 2,6-dichloro-4-aminophenol, 4-amino-3-methylphenol, 1-(2'-hydroxyethyl)-2,5-diaminobenzene, 1,10-bis-(2,5-diaminophenyl)-1,4,7,10-tetraoxadecane, bis-(2-hydroxy-5-aminophenyl)-methane, 2-aminomethyl-4-aminophenol, N,N'-bis-(4-aminophenyl)-1,4-diazacycloheptane, 1,3-bis-(N-(2-hydroxyethyl)-N-(4-aminophenylamino))-2-propanol, N,N-bis-(2-hydroxyethyl)-p-phenylendiamine, 4,5-diamino-1-( beta -hydroxyethyl)-pyrazole and o-aminophenol. According to the invention, the disclosed agents are characterised by the excellent colouring properties thereof.

IPC 1-7

A61K 7/06

IPC 8 full level

A61K 8/41 (2006.01); A61K 8/49 (2006.01); A61Q 5/10 (2006.01)

CPC (source: EP US)

A61K 8/411 (2013.01 - EP US); A61K 8/415 (2013.01 - EP US); A61K 8/494 (2013.01 - EP US); A61Q 5/10 (2013.01 - EP US)

Citation (search report)

See references of WO 0141716A2

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

WO 0141716 A2 20010614; WO 0141716 A3 20020404; AU 3155201 A 20010618; DE 19959318 A1 20010613; EP 1237527 A2 20020911; US 2003041393 A1 20030306

DOCDB simple family (application)

EP 0012096 W 20001201; AU 3155201 A 20001201; DE 19959318 A 19991209; EP 00991140 A 20001201; US 16684602 A 20020610