Dye composition comprising at least one diaminopyrazole oxidation base, at least one paraphenylenediamine oxidation base comprising a cyclic amino group, and at least one coupler
US7070629B2 · kind B2 · utility
10Cited by
22References
28Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 27, 2002 |
| Grant date | Jul 4, 2006 |
| Priority date | — |
| Expiry date | Apr 16, 2023 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q5/10
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention relates to a dye composition comprising a first oxidation base of the diaminopyrazole type, a second oxidation base of the para-phenylenediamine type containing a cyclic amino group, and a coupler.The invention also relates to the use of this composition for dyeing keratin fibers and also to the dyeing process using this composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.