Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Cyclopentanohydrophenanthrene ring system doai
Patent
1997-09-18
1998-09-29
Krass, Frederick
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Cyclopentanohydrophenanthrene ring system doai
424546, 119174, A61K 3522
Patent
active
058146245
ABSTRACT:
A method for obtaining an extract from urine of pregnant mares containing a natural mixture of conjugated estrogens by solid-phase extraction of the mixture of conjugated estrogens from the urine of pregnant mares on RP silica gel.
REFERENCES:
patent: 3769401 (1973-10-01), Thompson
Ban Ivan
Borchers Friederich
Heinemann Henning
Rasche Heinz-Helmer
Krass Frederick
Solvay Deutschland GmbH
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