Use of a chromoionophore and/or fluoroionophore for dyeing human keratin fibres, dyeing compositions and methods
US6997963B2 · kind B2 · utility
13Cited by
2References
52Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 27, 2003 |
| Grant date | Feb 14, 2006 |
| Priority date | — |
| Expiry date | May 19, 2024 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/57
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention concerns a dye composition for dyeing human keratin fibres such as hair containing, in an appropriate medium for dyeing human keratin fibres, at least one compound chosen from among chromoionophores and fluorionophores, and at least one cosmetic additive other than water. The invention also concerns the use of a compound chosen from among the chromoionophores and fluorionophores as a direct dye for dyeing human keratin fibres, methods for dyeing human keratin fibres and a device or “kit” with several compartments.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.