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 drug encapsulation by non-solvent addition; the method is characterised by the fact that the above drug is presented by cephalosporin preparations, while a coating is Poludanum precipitated from an aqueous solution by adding ethanol as a non-solvent and acetone at 25°C.

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

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