BIOPESTICIDE WITH CONTENT OF ESSENTIAL OILS AND PROCESS FOR PREPARING THE SAME

The invention refers to a biopesticide with content of encapsulated essential oils and potassium salts of fatty acids and a method to obtain said biopesticide. In the first stage the vegetable oil is treated at ambient temperature with a solution of potassium hydroxide in the presence of a couple of...

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Bibliographic Details
Main Authors PAIRAULT ADRIANA LILIANA, STEPAN EMIL, VELEA SANDA, OANCEA FLORIN
Format Patent
LanguageEnglish
Romanian
Published 30.10.2017
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Summary:The invention refers to a biopesticide with content of encapsulated essential oils and potassium salts of fatty acids and a method to obtain said biopesticide. In the first stage the vegetable oil is treated at ambient temperature with a solution of potassium hydroxide in the presence of a couple of surfactants and a solvent, resulting in potassium salts of fatty acids with concentration 30-40%. In the second stage, the hydrogenated vegetable oil or wax, the essential oil, a couple of surfactants and water are heated under stirring, the mixture is cooled in a controlled manner resulting in a suspension of solid lipid nanoparticles, with the nanoparticles having a shell consisting of hydrogenated vegetable oil or wax and a liquid core consisting of essential oils. The suspension is completed with potassium salts of fatty acids.
Bibliography:Application Number: RO20120000896