NEW PROCESS FOR THE PREPARATION OF PURIFIED EXTRACTS OF HARPAGOPHYTUM PROCUMBENS.

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专利权人:

BURGUNDY

发明人:

YOHAN ROLLAND,CHARLES DUVAL

申请号：

FR0754906

公开号：

FR2915900B1

申请日:

2007.05.07

申请国别(地区):

FR

年份:

2012

代理人:

摘要：

A method for preparing a concentrated extract of Harpagophytum procumbens, in liquid or dry form, having a harpagoside titer greater than or equal to 5%, comprises a step of purifying a crude extract of Harpagophytum procumbens in liquid form in aqueous phase by a technique of liquid-liquid extraction with an organic solvent selected from the esters.

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