Nanocapsules based on dendritic polymers
US6379683B1 · kind B1 · utility
12Cited by
4References
26Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 22, 2000 |
| Grant date | Apr 30, 2002 |
| Priority date | — |
| Expiry date | Feb 22, 2020 |
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 core forming or containing a lipophilic active principle, andof a water-insoluble continuous envelope comprising at least one dendritic polymer of polyester type containing optionally modified terminal hydroxyl functions,and to cosmetic and/or dermatological compositions containing the said nanocapsules based on dendritic polymers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.