Global Patent Index - EP 1771517 A1

EP 1771517 A1 20070411 - CATIONIC PYRAZOLONE DYES METHOD FOR PRODUCTION THEREOF AND COLOURING AGENTS FOR KERATIN FIBRES CONTAINING SAID COMPOUNDS

Title (en)

CATIONIC PYRAZOLONE DYES METHOD FOR PRODUCTION THEREOF AND COLOURING AGENTS FOR KERATIN FIBRES CONTAINING SAID COMPOUNDS

Title (de)

KATIONISCHE PYRAZOLONFARBSTOFFE, VERFAHREN ZU DEREN HERSTELLUNG UND DIESE VERBINDUNGEN ENTHALTENDE FÄRBEMITTEL FÜR KERATINFASERN

Title (fr)

COLORANTS PYRAZOLONE CATIONIQUES, LEURS PROCEDES DE PRODUCTION ET AGENTS COLORANTS POUR FIBRES KERATINIQUES, CONTENANT CES COMPOSES

Publication

EP 1771517 A1 20070411 (DE)

Application

EP 05744609 A 20050518

Priority

  • EP 2005005399 W 20050518
  • DE 102004036609 A 20040728

Abstract (en)

[origin: WO2006012934A1] The invention relates to cationic pyrazolone dyes of general formula (I) and colouring agents for keratin fibres comprising said dyes.

IPC 8 full level

C09B 23/02 (2006.01)

CPC (source: EP US)

A61K 8/494 (2013.01 - EP US); A61Q 5/065 (2013.01 - EP US); A61Q 5/10 (2013.01 - EP US); C09B 23/0091 (2013.01 - EP US); C09B 23/02 (2013.01 - EP US)

Citation (search report)

See references of WO 2006012934A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2006012934 A1 20060209; AU 2005269028 A1 20060209; AU 2005269028 B2 20090129; BR PI0513795 A 20080513; CA 2572996 A1 20060209; CN 101001921 A 20070718; DE 102004036609 A1 20060323; EP 1771517 A1 20070411; JP 2008508371 A 20080321; MX 2007000862 A 20070418; US 2008263787 A1 20081030; US 7534273 B2 20090519

DOCDB simple family (application)

EP 2005005399 W 20050518; AU 2005269028 A 20050518; BR PI0513795 A 20050518; CA 2572996 A 20050518; CN 200580025657 A 20050518; DE 102004036609 A 20040728; EP 05744609 A 20050518; JP 2007522926 A 20050518; MX 2007000862 A 20050518; US 57262305 A 20050518