Microemulsions and uses thereof as delivery systems
US12016331B2 · kind B2 · utility
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11Claims
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Key dates
| Filing date | Mar 5, 2013 |
| Grant date | Jun 25, 2024 |
| Priority date | — |
| Expiry date | Mar 5, 2033 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P33/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Microemulsion compositions include a blend of lecithin and a co-surfactant, and an acidifier. The compositions may further include salts of the acidifier, such as lactic acid or sodium lactate. The microemulsion may be used to produce a multi-functional agricultural adjuvant that is able to deliver an active ingredient such as a pesticide control, pH improve, wetting, and penetration of an agricultural chemical, control droplet size, function at extreme pH or salt concentration and/or other provide another functional benefit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.