Solid core microcapsular compositions and uses thereof
US9655359B2 · kind B2 · utility
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13References
25Claims
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Key dates
| Filing date | Aug 11, 2009 |
| Grant date | May 23, 2017 |
| Priority date | — |
| Expiry date | Mar 1, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02A50/30
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Provided are microcapsules containing a solid core including at least one essential oil mixed with a porous solid material, where this solid core is coated by at least one layer of a polyurea film and/or a polyurethane film or an amphipathic shell composed of a multivalent salt form of at least one alkanoic acid. Further provided are compositions including these microcapsules, and uses thereof in a variety of agricultural and environmental applications.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.