MULTI-LAYER TRUE SPHERICAL CHITOSAN ENCAPSULATION OF ABSOLUTE (ESSENTIAL) OILS FOR USE IN PESTICIDAL ACTIVITY
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United States of America Patent
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Issued Date -
Mar 27, 2025
app pub date -
Sep 28, 2023
filing date -
Sep 28, 2023
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Abstract
Some embodiments include a method of chitosan encapsulation of pesticidal active ingredients. The method includes adding a first active ingredient to a centrifuge, adding a solution containing chitosan into the centrifuge, centrifuging the chitosan-active ingredient mixture to create nanoparticle spheres of a first diameter, collecting the nanoparticle spheres of a first diameter, adding the nanoparticle spheres, a second active ingredient, and a chitosan solution into a centrifuge, and centrifuging to create nanoparticle spheres of a second diameter larger than the first diameter, and collecting the nanoparticle spheres of a second diameter.
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