Oxidation dyeing composition for keratin fibers comprising a cationic poly(vinyllactam) and at least one C10-C14 fatty acid, methods and devices for oxidation dyeing
US7147672B2 · kind B2 · utility
2Cited by
74References
56Claims
0Family size
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Key dates
| Filing date | Oct 21, 2003 |
| Grant date | Dec 12, 2006 |
| Priority date | — |
| Expiry date | Oct 21, 2023 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K8/817
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A composition for the oxidation dyeing of keratin fibers, for example, human keratin fibers such as hair, comprising, in an appropriate dyeing medium, at least one oxidation dye, at least one fatty acid chosen from C10–C14 fatty acids and at least one cationic poly(vinyllactam) and dyeing methods and devices using the composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.