METHOD FOR PRODUCING PARTICLES OF MICROCAPSULATED PHENHIBUT IN ALGINATE SODIUM Russian patent published in 2018 - IPC A61K9/00 A61K9/50 A61K31/197 

Abstract RU 2662173 C1

FIELD: pharmaceutical industry.

SUBSTANCE: invention relates to the pharmaceutical industry, in particular to a process for the preparation of phenibut microcapsules in sodium alginate, comprising obtaining a homogeneous suspension of phenibut in 1–2 % aqueous solution of sodium alginate, then adding the resulting suspension dropwise in 2 % solution of calcium chloride, which leads to gel formation and the production of mentioned microcapsules.

EFFECT: invention provides a control of the release rate of phenibut from the microcapsules.

1 cl, 1 ex, 3 dwg

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RU 2 662 173 C1

Authors

Polkovnikova Yuliya Aleksandrovna

Dates

2018-07-24Published

2017-02-27Filed