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2 250 908

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IPC

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Application

2003136489/04, 2003-12-16

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Start date

2003-12-16

(22)

Actual filing date

2003-12-16

(45)

Published

2005-04-27

(72)

Inventor

Ustjuzhanina I.Ju.Pshenichnikov V.G.Zaripova Z.I.Vakhrameeva G.A.

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Kurganskoe Obshchestvo Meditsinskikh Preparatov I Izdelij

METHOD FOR PRODUCTION OF MAKROLIDE ANTIBIOTIC TYLOSINE Russian patent published in 2005 - IPC

Abstract RU 2250908 C1

FIELD: production of macrolide road-spectrum antibiotic tylosine.

SUBSTANCE: claimed method includes tylosine deposition from organic tylosine base concentrate with organic solvent (hexane). Deposition is carried out by addition of organic tylosine base concentrate to hexane at velocity of 3-5 ml/min per 50 ml of concentrate.

EFFECT: method for production of tylosine base in granulated form with homogeneous composition.

2 cl, 6 ex

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RU 2 250 908 C1

Authors

Ustjuzhanina I.Ju.

Pshenichnikov V.G.

Zaripova Z.I.

Vakhrameeva G.A.

Dates

2005-04-27—Published

2003-12-16—Filed