Multicompartmentalized material for the thermostimulated delivery of substances of interest, preparation method thereof and uses of the same
US9763862B2 · kind B2 · utility
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11Claims
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Key dates
| Filing date | Jun 20, 2013 |
| Grant date | Sep 19, 2017 |
| Priority date | — |
| Expiry date | Jun 20, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2993
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A material in the form of solid particles with a diameter varying from 10 μm to 1 cm is provided, composed of a continuous solid shell having at least one silicon oxide, said shell imprisoning an aqueous phase The aqueous phase includes at least one hydrophilic substance of interest SH and at least one droplet of a fatty phase predominantly having a crystallizable oil in the solid state at the storage temperature of said material The crystallizable oil has a melting point (TM) of less than 100° C. and including at least one lipophilic substance of interest SL.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.