Ivan Ban,Klaus-Guenter Gerling,Hans-Joerg Mueller,Stefan Wachsmann
申请号:
US12138808
公开号:
US08815299B2
申请日:
2008.06.13
申请国别(地区):
US
年份:
2014
代理人:
摘要:
A method for obtaining an extract containing the natural mixture of conjugated equine estrogens by liquid-liquid extraction of the mixture of conjugated equine estrogens, wherein the mixture obtained is depleted 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.