METHOD FOR PREPARING MICROCAPSULES OF RIVANOL IN WATER-SOLUBLE POLYMERS Russian patent published in 2013 - IPC A61K31/473 A61K9/58 A61K47/32 A61J3/07 B01J13/02 A61P31/02 A61P31/10 

Abstract RU 2488395 C1

FIELD: medicine, pharmaceutics.

SUBSTANCE: invention refers to microencapsulation of drugs through the example of rivanol which can be used as an antimicrobial, antifungal topical preparation. A method for preparing microcaplues of rivanol in a water-soluble polymer representing polyvinyl alcohol or polyvinyl pyrrolidone is implemented by physical-chemical precipitation with a solvent wherein a precipitant is acetone. The process is carried out at 25°C with no special equipment required.

EFFECT: method for preparing the microcapsules of rivanol provides simplifying the process of microencapsulation.

13 dwg, 5 ex

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RU 2 488 395 C1

Authors

Bykovskaja Ekaterina Evgen'Evna

Krolevets Aleksandr Aleksandrovich

Dates

2013-07-27Published

2012-01-10Filed