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2 525 158

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(51)

IPC

A61K31/545(2006-01-01)

A61K47/36(2006-01-01)

A61K9/50(2006-01-01)

A61J3/07(2006-01-01)

B01J13/02(2006-01-01)

(21) (22)

Application

2012120735/15, 2012-05-18

(24)

Start date

2012-05-18

(22)

Actual filing date

2012-05-18

(45)

Published

2014-08-10

(72)

Inventor

Bykovskaja Ekaterina Evgen'EvnaKrolevets Aleksandr Aleksandrovich

(73)

Holder

Federal'Noe Gosudarstvennoe Bjudzhetnoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Kurskaja Gosudarstvennaja Sel'Skokhozjajstvennaja Akademija Imeni Professora I.I. Ivanova Ministerstva Sel'Skogo Khozjajstva Rossijskoj Federatsii

METHOD OF OBTAINING MICROCAPSULES OF MEDICATIONS OF CEPHALOSPORIN GROUP IN KONJAC GUM IN TOLUENE Russian patent published in 2014 - IPC A61K31/545 A61K47/36 A61K9/50 A61J3/07 B01J13/02

Abstract RU 2525158 C2

FIELD: medicine, pharmaceutics.

SUBSTANCE: invention relates to pharmaceutical industry, in particular to method of obtaining microcapsules of medications of cephalosporin group. Method of obtaining microcapsules of medications of cephalosporin group consists in the following: surface-active substance is added to konjac solution in toluene, after that, powder of preparation of cephalosporin group is dissolved in dimethylformamide and transferred into solution of konjac in toluene, after formation by antibiotic of its own solid phase carbinol and distilled water are added in drops, obtained suspension of microcapsules is filtered, washed with acetone and dried, with process of obtaining microcapsules being carried out under specified conditions.

EFFECT: method ensures simplification and acceleration of the process of obtaining microcapsules of water-soluble medications.

8 ex

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RU 2 525 158 C2

Authors

Bykovskaja Ekaterina Evgen'Evna

Krolevets Aleksandr Aleksandrovich

Dates

2014-08-10—Published

2012-05-18—Filed