METHOD FOR PREPARING DRUG MICROCAPSULES OF CEPHALOSPORIN IN KONJAC GUM IN CHLOROFORM Russian patent published in 2013 - IPC A61K31/545 A61K9/58 A61K47/36 A61J3/07 B01J13/02 

Abstract RU 2491939 C1

FIELD: medicine, pharmaceutics.

SUBSTANCE: invention refers to microcapsulation of drug preparations of cephalosporins referred to β-lactam antibiotics in konjac gum by physical-chemical precipitation in a non-solvent. Konjac gum is used as a microcapsule membrane. The microcapsules are prepared by physical-chemical precipitation in the non-solvent with using two precipitation agents - carbinol and chloroform. The process of microcapsules is carried out at 25°C with no special equipment required.

EFFECT: method according to the invention provides simplifying and accelerating the process of microcapsules of drug preparations of cephalosporins, and reducing losses (higher weight yield).

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RU 2 491 939 C1

Authors

Bykovskaja Ekaterina Evgen'Evna

Krolevets Aleksandr Aleksandrovich

Dates

2013-09-10Published

2012-05-10Filed