Title:
YELLOW COLORANT FOR HAIR DYEING, COMPOSITION FOR HAIR DYEING, AND HAIR DYEING METHOD
Document Type and Number:
WIPO Patent Application WO/2014/203771
Kind Code:
A1
Abstract:
The present invention relates to: a colorant for hair dyeing, which contains a compound represented by general formula (I); a composition for hair dyeing, which contains the colorant for hair dyeing; and a hair dyeing method. (In the formula, each of R1, R2 and R3 independently represents a hydrogen atom, a linear or branched alkyl group having 1-6 carbon atoms or a linear or branched alkoxy group having 1-6 carbon atoms; and An- represents an inorganic anion or an organic anion.)
Inventors:
AKIBA MITSUHIRO (JP)
SUZUKI KENICHIRO (JP)
GONDA MICHIHIRO (JP)
ISOBE MASATOSHI (JP)
SUZUKI KENICHIRO (JP)
GONDA MICHIHIRO (JP)
ISOBE MASATOSHI (JP)
Application Number:
PCT/JP2014/065379
Publication Date:
December 24, 2014
Filing Date:
June 10, 2014
Export Citation:
Assignee:
HODOGAYA CHEMICAL CO LTD (JP)
International Classes:
A61Q5/06; A61K8/49; C09B23/00
Foreign References:
| JPH01132512A | 1989-05-25 | |||
| US20070006398A1 | 2007-01-11 | |||
| DE3829870A1 | 1989-04-13 | |||
| JP2001288057A | 2001-10-16 | |||
| JP2004285048A | 2004-10-14 | |||
| JPH08507545A | 1996-08-13 | |||
| JPS62156165A | 1987-07-11 |
Other References:
See also references of EP 3011951A4
Attorney, Agent or Firm:
Shin-Ei Patent Firm, P. C. (JP)
Patent business corporation Shin-Ei Patent Firm (JP)
Patent business corporation Shin-Ei Patent Firm (JP)
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