METHOD OF PRODUCING ASPIRIN NANOCAPSULES IN SODIUM ALGINATE Russian patent published in 2017 - IPC A61K31/616 A61K47/36 A61K9/51 B82B1/00 

Abstract RU 2619329 C2

FIELD: medicine.

SUBSTANCE: invention relates to encapsulation. Described a method of producing aspirin nanocapsules. As a nanocapsules shell use sodium alginate. In agreement with the method according to the invention aspirin is added to the sodium alginate suspension in the butanol in the presence of the preparation E472c as a superficially active substance, at a mass ratio shell: nucleus is 1:5 or 3:1, or 1:1, respectively. Then mix and add butylchloride. Obtained suspension of nanocapsules is filtered, washed and dried.

EFFECT: invention provides a simpler and faster process of producing nanocapsules, reduces losses during production thereof (high mass output).

1 cl, 1 dwg, 4 ex

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RU 2 619 329 C2

Authors

Krolevets Aleksandr Aleksandrovich

Bogachev Ilya Aleksandrovich

Dates

2017-05-15Published

2014-10-06Filed