Highly charged microcapsules

Details Highly charged microcapsules Highly charged microcapsules

B - Operations, Transporting

01

J

B01J 13/00 (2006.01) A01N 25/00 (2006.01) A61K 8/11 (2006.01) A61K 9/50 (2006.01)

Patent

CA 2688812

The invention encompasses compositions containing sol-gel microcapsules that are highly positively charged. The sol-gel capsules generally contain additives. The invention also encompasses methods for producing highly charged microcapsules using cationic additives which can include cationic polymers. The methods allow for the encapsulation of polar or non-polar active ingredients.

La présente invention concerne des compositions contenant des microcapsules sol-gel qui sont hautement chargées positivement. Les capsules sol-gel contiennent généralement des additifs. L'invention concerne également des procédés de production de microcapsules hautement chargées utilisant des additifs cationiques qui peuvent inclure des polymères cationiques. Lesdits procédés permettent l'encapsulation d'ingrédients actifs polaires ou non polaires.

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