Tunable process for silica capsules/spheres preparation and their use
US12201956B2 · kind B2 · utility
0Cited by
31References
11Claims
0Family size
Assignee
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Key dates
| Filing date | Oct 16, 2019 |
| Grant date | Jan 21, 2025 |
| Priority date | — |
| Expiry date | Aug 28, 2041 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2205/20
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The disclosure relates to porous and non-porous silica capsules (capsules in capsule or core-shell capsules), porous microspheres, as well as their direct phase emulsification process without surfactant and their use, wherein the particles comprise a liposoluble active/payload.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.