Oil-in-water emulsion, a composition comprising this emulsion and use of this emulsion in cosmetics and in hygiene
US5993832A · kind A · utility
13Cited by
6References
32Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 5, 1997 |
| Grant date | Nov 30, 1999 |
| Priority date | — |
| Expiry date | Mar 5, 2017 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q1/14
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
An oil-in-water emulsion comprising an aqueous phase, a fatty phase, at least one silicone surfactant comprising at least one anionic group and at least one acidic compound other than the silicone surfactant, and a composition comprising such an emulsion. The invention also relates to the use of a silicone surfactant comprising at least one anionic group for the preparation of a stable emulsion comprising at least one acidic compound other than the silicone surfactant.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.