Nanocapsules based on poly(alkylene adipate), process for their preparation and cosmetic or dermatological compositions containing them
US6565886B1 · kind B1 · utility
5Cited by
2References
33Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 21, 1999 |
| Grant date | May 20, 2003 |
| Priority date | — |
| Expiry date | Dec 21, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S977/926
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to nanocapsules consistingof a lipid centre forming or containing a lipophilic active principle, andof a water-insoluble continuous envelope comprising at least one polyester of poly(alkylene adipate) typeas well as to cosmetic and/or dermatological compositions containing the said nanocapsules based on poly(alkylene adipate).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.