METHOD FOR BIOENCAPSULATION Russian patent published in 2014 - IPC A61K9/50 A61K31/545 B01J13/06 

FIELD: medicine, pharmaceutics.

SUBSTANCE: invention refers to chemical-pharmaceutical industry and represents a method for preparing drug microcapsules by nonsolvent addition differing by the fact that the drugs represent the preparations of cephalosporin group, and a coating is poludan deposited from an aqueous solution by adding diethyl ester and isopropanol at 25 °C as a nonsolvent.

EFFECT: invention provides simplifying and accelerating the process of microcapsules, reducing the microcapsule loss (higher weight yield).

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