SYMMETRIC DIAZO COMPOUND CONTAINING 2-PYRIDINIUM GROUPS AND A LINKER BEING CATIONIC OR NOT, COMPOSITIONS CONTAINING THEM, PROCESS OF DYEING AND KIT

Title:

SYMMETRIC DIAZO COMPOUND CONTAINING 2-PYRIDINIUM GROUPS AND A LINKER BEING CATIONIC OR NOT, COMPOSITIONS CONTAINING THEM, PROCESS OF DYEING AND KIT

Document Type and Number:

Japanese Patent JP2006199938

Kind Code:

A

Abstract:

To provide direct dyes not exhibiting the defects of existing direct dyes.

For example, a compound represented by formula (I), a dyeing composition containing the compound as a direct dye in a medium suitable for dyeing keratin fibers, a method for dyeing keratin fibers with the composition, and a device having a plurality of divisions.

Inventors:

DAVID HERVE
GREAVES ANDREW
DAUBRESSE NICOLAS

Application Number:

JP2005361085A

Publication Date:

August 03, 2006

Filing Date:

December 14, 2005

Export Citation:

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Assignee:

OREAL

International Classes:

C09B44/12; A61K8/40; A61K8/49; A61Q5/00; A61Q5/10; C07D213/76; C07D401/14; C09B43/11; D06P3/04; D06P3/08

Attorney, Agent or Firm:

Masatake Shiga
Takashi Watanabe
Yasuhiko Murayama
Shinya Mitsuhiro

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