Product based on colored inorganic particles including a melanin pigment, process for its preparation and its use in cosmetics
US5449403A · kind A · utility
19Cited by
1References
28Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 3, 1994 |
| Grant date | Sep 12, 1995 |
| Priority date | — |
| Expiry date | Jan 3, 2014 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01P2004/80
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A product in the form of colored inorganic particles including one or a number of melanin pigments, a process for its preparation and to its use, especially in the field of cosmetics, for make-up for the exoskeleton and/or for the skin, and in protecting human skin against UV radiation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.