Emulsions stabilised by amphiphilic composite particles
US11622923B2 · kind B2 · utility
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19Claims
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Key dates
| Filing date | Dec 17, 2015 |
| Grant date | Apr 11, 2023 |
| Priority date | — |
| Expiry date | Jun 14, 2036 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/654
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to an emulsion not containing any emulsifying surfactant, in particular to an oil-in-water emulsion not containing any emulsifying surfactant, characterized in that it comprises, especially in a physiologically acceptable medium, at least composite particles comprising a core comprising at least organic or inorganic particles A; said core being covered at the surface, continuously or discontinuously, with an envelope comprising at least organic or inorganic particles B; said particles A and B having different polarities.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.