Emulsions having minimal rub-in times
US5916543A · kind A · utility
10Cited by
8References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 18, 1996 |
| Grant date | Jun 29, 1999 |
| Priority date | — |
| Expiry date | Dec 18, 2016 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K8/39
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention encompasses oil-in-water type emulsion formulations having decreased skin rub-in times, comprising a nonaqueous phase, an aqueous phase and an oil-in-water emulsifier, which emulsion formulation also contains a water-in-oil emulsifier.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.