METHOD FOR GROUP B VITAMINS NANOCAPULES PRODUCTION IN KAPPA-CARRAGEENAN Russian patent published in 2017 - IPC A61K31/4415 A61K31/205 A61K31/525 A61K31/51 A61K47/36 A61K9/51 A61J3/07 B82Y5/00

Abstract RU 2618449 C1

FIELD: pharmacology.

SUBSTANCE: kappa-carrageenan is used as an envelope, and group B vitamins are used as the core, at core: shell mass ratio of 1:3 or 1:1, while the vitamin is added to the kappa-carrageenan suspension in isopropyl alcohol in the presence of E472c preparation as a surfactant with stirring at 1300 rpm, petroleum ether is added, the resulting suspension is filtered off and dried at room temperature.

EFFECT: acceleration and simplification of group B vitamins nanocapsules obtaining process, increased yield by mass.

5 dwg, 11 ex

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RU 2 618 449 C1

Authors

Krolevets Aleksandr Aleksandrovich

Dates

2017-05-03—Published

2016-01-12—Filed