HAUER HERMANN,ERDELMEIER CLEMENS,KOCH EGON,LANG FRIEDRICH
申请号：
IN3893/KOLNP/2007
公开号：
IN272655B
申请日:
2007.10.11
申请国别(地区):
IN
年份:
2016
代理人:
摘要：
The present invention relates to an improved multi-slep method for preparing an extract from ginkgo biloba having a reduced content of 4'-O-methyl pyridoxine and/or biflavones, wherein the depletion is carried out by filtration over an adsorber resin and/or an ion exchanger and the substances to be removed are retained on the resin. The invention further relates to an extract from ginkgo biloba having a reduced content of 4'-O-methyl pyridoxine and/or biflavones, which is obtainable by the method according to the present invention, as well as to its use.
