Use of at least one compound chosen from porphyrin compounds and phthalocyanin compounds for dyeing human keratin materials, compositions comprising them, a dyeing process, and compounds therefor
US7429275B2 · kind B2 · utility
4Cited by
84References
42Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 23, 2005 |
| Grant date | Sep 30, 2008 |
| Priority date | — |
| Expiry date | Jun 15, 2026 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/58
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Disclosed herein is the use of at least one compound chosen from porphyrin compounds and phthalocyanin compounds for dyeing human keratin materials. Further, disclosed herein is a composition comprising, in a suitable dyeing medium, at least one compound from porphyrin compounds and phthalocyanin compounds as at least one direct dye, and also to a ready-to-use composition comprising this at least one direct dye. Furthermore, disclosed herein is a dyeing process using the composition or the ready-to-use composition, and also to a device for implementing this process. Finally, disclosed herein are phthalocyanin compounds.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.