ASYMMETRIC CATIONIC DIAZO COMPOUND HAVING AT LEAST ONE 2-IMIDAZOLIUM UNIT AND CATIONIC OR NON-CATIONIC LINKER, COMPOSITION CONTAINING THE SAME, DYEING METHOD, AND APPARATUS

Title:

ASYMMETRIC CATIONIC DIAZO COMPOUND HAVING AT LEAST ONE 2-IMIDAZOLIUM UNIT AND CATIONIC OR NON-CATIONIC LINKER, COMPOSITION CONTAINING THE SAME, DYEING METHOD, AND APPARATUS

Document Type and Number:

Japanese Patent JP2006169249

Kind Code:

A

Abstract:

To provide a direct dye exhibiting no defects of existing direct dyes.

An asymmetric cationic diazo compound having at least one 2-imidazolium unit and a cationic or non-cationic linker, a dyeing composition containing the compound as the direct dye in a medium suitable for dyeing a keratin fiber, a method for coloring the keratin fiber using the composition, and an apparatus having a plurality of sections are provided, respectively.

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Inventors:

DAVID HERVE
GREAVES ANDREW
DAUBRESSE NICOLAS

Application Number:

JP2005361086A

Publication Date:

June 29, 2006

Filing Date:

December 14, 2005

Export Citation:

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Assignee:

OREAL

International Classes:

C07D233/61; A45D19/00; A61K8/49; A61Q5/10; C07D401/12; C07D401/14; C09B44/16; D06P1/08; D06P3/04

Attorney, Agent or Firm:

Masatake Shiga
Takashi Watanabe
Yasuhiko Murayama
Shinya Mitsuhiro

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