Alkoxylated silicone phosphate esters as emulsifiers
US5382381A · kind A · utility
7Cited by
7References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 14, 1992 |
| Grant date | Jan 17, 1995 |
| Priority date | — |
| Expiry date | Dec 14, 2012 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2383/04
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to a process for the preparation of stable oil in water emulsions which comprises (a) mixing an oil with effective emulsifying concentration of a silicone based phosphate ester (b) subsequently adding water and in a final step (c) homogenizing the resulting mixture to obtain an surprisingly stable emulsion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.