Process for dyeing the hair using a composition comprising at least one hydrophobic film-forming polymer, at least one pigment, and at least one volatile solvent
US7942937B2 · kind B2 · utility
18Cited by
2References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 15, 2008 |
| Grant date | May 17, 2011 |
| Priority date | — |
| Expiry date | Dec 15, 2028 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/24
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The process of the present disclosure comprises applying to the hair at least one composition comprising at least one hydrophobic film-forming polymer, at least one pigment, and at least one volatile solvent, and heating the hair covered with the composition at a temperature above 40° C.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.