Cosmetic compositions containing a dispersion of solid particles, the surface of which is coated with a cationic polymer
US6083491A · kind A · utility
19Cited by
3References
36Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 8, 1993 |
| Grant date | Jul 4, 2000 |
| Priority date | — |
| Expiry date | Dec 8, 2013 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/624
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Skin or superficial body growth cosmetic composition containing a dispersion of solid particles in a binder, in which at least one part of said particles, especially the mineral filler and/or mineral pigments are introduced into said composition in the form of particles, the surface of which is coated with at least one cationic polymer. Said compositions are stable and are characterized, in particular, by a good stability and adhesion on the skin or integuments.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.