Nano oil in glycerin emulsion
US7393548B2 · kind B2 · utility
10Cited by
10References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 21, 2003 |
| Grant date | Jul 1, 2008 |
| Priority date | — |
| Expiry date | Jul 9, 2024 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/21
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention provides a cosmetic or pharmaceutical composition in the form of an oil-in-glycerin emulsion, with mean droplet size below one micron, comprising a continuous glycerin phase, at least one vegetable oil comprising an internal phase, at least one emulsifying stabilizer, and at least one bioactive compount comprising at least one hydrophobic, moiety within its structure, wherein the composition facilitates stratum-corneum penetration and dermal penetration of said bioactive compound.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.