Composition for the oxidation dyeing of keratin fibers and dyeing process using this composition
US6419710B1 · kind B1 · utility
7Cited by
1References
43Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 15, 2000 |
| Grant date | Jul 16, 2002 |
| Priority date | — |
| Expiry date | Feb 15, 2020 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P43/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention relates to a ready-to-use composition for the oxidation dyeing of keratin fibers, especially human keratin fibers, such as the hair, having, in a medium suitable for dyeing, at least one oxidation base, at least one coupler chosen from substituted meta-diphenols, and at least one enzyme of 2-electron oxidoreductase type in the presence of at least one donor for the enzyme, with the composition being free from any additional coupler chosen from substituted meta-phenylenediamines; the invention also relates to the dyeing process using this composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.