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2 535 885

(13)

(51)

IPC

A61K9/50(2006-01-01)

A61K31/4184(2006-01-01)

B01J13/06(2006-01-01)

(21) (22)

Application

2013123064/15, 2013-05-20

(24)

Start date

2013-05-20

(22)

Actual filing date

2013-05-20

(45)

Published

2014-12-20

(72)

Inventor

Bykovskaja Ekaterina Evgen'EvnaKrolevets Aleksandr AleksandrovichBogachev Il'Ja Aleksandrovich

(73)

Holder

Krolevets Aleksandr AleksandrovichBykovskaja Ekaterina Evgen'EvnaBogachev Il'Ja Aleksandrovich

METHOD OF FENBENDAZOLE ENCAPSULATION Russian patent published in 2014 - IPC A61K9/50 A61K31/4184 B01J13/06

Abstract RU 2535885 C1

FIELD: chemistry.

SUBSTANCE: invention represents method of encapsulating medication by method of sedimentation with non-solvent, characterised by the fact that as medication used is fenbendazole, as coating - sodium carboxymethylcellulose, which is precipitated from solution in acetone by addition of water as non-solvent at 25°C.

EFFECT: simplification and acceleration of the process of obtaining microcapsules, reduced loss in obtaining microcapsules.

3 ex

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RU 2 535 885 C1

Authors

Bykovskaja Ekaterina Evgen'Evna

Krolevets Aleksandr Aleksandrovich

Bogachev Il'Ja Aleksandrovich

Dates

2014-12-20—Published

2013-05-20—Filed