Method for obtaining a natural mixture of conjugated equine...

Details Method for obtaining a natural mixture of conjugated equine... Method for obtaining a natural mixture of conjugated equine...

2011-06-21

2011-06-21

Badio, Barbara P (Department: 1628)

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Cyclopentanohydrophenanthrene ring system doai

Reexamination Certificate

active

07964586

ABSTRACT:
A method for obtaining an extract containing the natural mixture of conjugated equine estrogens in which a mixture of conjugated estrogens obtained by solid-phase extraction from pregnant mares' urine is depleted in phenolic urine contents and in non-conjugated lipophilic compounds selected from the group consisting of non-conjugated flavonoids, non-conjugated isoflavonoids, non-conjugated norisoprenoids, non-conjugated steroids, in particular androstane and pregnane steroids, and comparable non-conjugated compounds.

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