Title:
ケラチン繊維を染色するための、ピラゾロピリジン単位を担持するアゾメチンタイプの化合物の使用
Document Type and Number:
Japanese Patent JP6427678
Kind Code:
B2
Abstract:
The invention relates to a compound chosen from dyes of azomethine type bearing a pyrazolopyridine unit of formula (I) and the leuco forms thereof of formula (II) below, and also the optical isomers and geometrical isomers thereof, the tautomers thereof, the addition salts thereof with an acid or a base, and the solvates thereof. The invention also relates to the use of these particular compounds for dyeing keratin fibres.
Inventors:
Aziz Fadri
Application Number:
JP2017532887A
Publication Date:
November 21, 2018
Filing Date:
December 17, 2015
Export Citation:
Assignee:
LOREAL
International Classes:
C09B55/00; A61K8/49; A61Q5/06; A61Q5/10; C09B67/20
Domestic Patent References:
| JP2010260860A | ||||
| JP2009067772A |
Foreign References:
| FR2999422A1 |
Attorney, Agent or Firm:
Yasuhiko Murayama
Shinya Mitsuhiro
Shinya Mitsuhiro