METHOD FOR ISOLATION OF STEROID COMPOUNDS OF CULTURE LIQUID Russian patent published in 1995 - IPC

Abstract RU 2049792 C1

FIELD: organic chemistry. SUBSTANCE: method involves using of nonionic polymer sorbent having high porosity and specific surface 370 370 m2/g and desorption of steroid by organic solvent. Said sorbent is prepared by copolymerization of divinylbenzene and ethyl styrene in the presence of modified additive. EFFECT: simplifies the process, increases yield of desired product. 2 cl, 3 tbl

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RU 2 049 792 C1

Authors

Grinenko G.S.

Bajunova V.I.

Savinova T.S.

Maljutina O.F.

Zhukova N.G.

Poljakova O.P.

Tjuljaev I.I.

Bykov V.A.

Demchenko B.I.

Buran A.V.

Dates

1995-12-10Published

1992-04-10Filed