High strength microcapsules
US10485739B2 · kind B2 · utility
3Cited by
42References
42Claims
0Family size
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Key dates
| Filing date | Oct 15, 2015 |
| Grant date | Nov 26, 2019 |
| Priority date | — |
| Expiry date | Apr 9, 2036 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D2111/14
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
High strength, high integrity microcapsules containing a hydrophobic core material wherein said microcapsule walls are formed of copolymers of select monomers through a multistep oil-in-water emulsification polymerization process.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.