发明名称 |
IMPROVED METHOD FOR PREPARING GINKGO EXTRACTS HAVING A LOW CONTENT OF 4'-O-METHYL PYRIDOXINE AND/OR BIFLAVONES |
摘要 |
The present invention relates to an improved multi-step 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. |
申请公布号 |
EP1868625(A1) |
申请公布日期 |
2007.12.26 |
申请号 |
EP20060742753 |
申请日期 |
2006.04.28 |
申请人 |
DR. WILLMAR SCHWABE GMBH & CO. KG |
发明人 |
ERDELMEIER, CLEMENS;HAUER, HERMANN;KOCH, EGON;LANG, FRIEDRICH |
分类号 |
A61K36/16;A61P25/28 |
主分类号 |
A61K36/16 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|