发明名称 |
METHOD FOR PREPARING DRUG MICROCAPSULES OF CEPHALOSPORIN IN KONJAC GUM IN CHLOROFORM |
摘要 |
FIELD: medicine, pharmaceutics.SUBSTANCE: invention refers to microcapsulation of drug preparations of cephalosporins referred to ?-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).4 ex |
申请公布号 |
RU2491939(C1) |
申请公布日期 |
2013.09.10 |
申请号 |
RU20120119204 |
申请日期 |
2012.05.10 |
申请人 |
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 |
发明人 |
BYKOVSKAJA EKATERINA EVGEN'EVNA;KROLEVETS ALEKSANDR ALEKSANDROVICH |
分类号 |
A61K31/545;A61J3/07;A61K9/58;A61K47/36;B01J13/02 |
主分类号 |
A61K31/545 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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