Cosmetic composition for keratinous substrates with triarylmethane compounds
US7416567B2 · kind B2 · utility
3Cited by
15References
21Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 22, 2006 |
| Grant date | Aug 26, 2008 |
| Priority date | — |
| Expiry date | May 1, 2027 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09B69/103
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention relates to a method of imparting color onto keratinous substrates involving contacting said substrate with a composition comprising: at least one triarylmethane dye molecule chosen from polymeric triarylmethane dye molecules, copolymeric triarylmethane dye molecules, oligomeric triarylmethane dye molecules, and mixtures thereof; at least one film forming agent; and at least one solvent; and irradiating said substrate with a flash of light.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.