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2 093 518

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IPC

(21) (22)

Application

5036223/13, 1992-04-07

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Actual filing date

1992-04-07

(45)

Published

1997-10-20

(72)

Inventor

Andrjushina Valentina AleksandrovnaStytsenko Tat'Jana SemenovnaBaklashova Tat'Jana Grigor'EvnaKoshcheenko Kira AleksandrovnaPashkin Igor' IvanovichGrinenko Galina SemenovnaArinbasarova Anna Jur'EvnaSukhodol'Skaja Galina Viktorovna

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Holder

METHOD OF ISOLATION OF CORTICOSTEROIDS FROM CULTURAL FLUID Russian patent published in 1997 - IPC

Abstract RU 2093518 C1

FIELD: biotechnology, medicine, pharmacy. SUBSTANCE: method involves the use of highly porous polymeric sorbent in the presence of natural or synthetic polymers after microbiological transformation of cultural fluid. Steroid is eluted from sorbent with polar organic solvent. The end product is isolated from eluate by evaporation and filtration. EFFECT: increased yield, simplified technology. 7 cl, 2 tbl

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RU 2 093 518 C1

Authors

Andrjushina Valentina Aleksandrovna

Stytsenko Tat'Jana Semenovna

Baklashova Tat'Jana Grigor'Evna

Koshcheenko Kira Aleksandrovna

Pashkin Igor' Ivanovich

Grinenko Galina Semenovna

Arinbasarova Anna Jur'Evna

Sukhodol'Skaja Galina Viktorovna

Dates

1997-10-20—Published

1992-04-07—Filed