Dr. Willmar Schwabe Gmbh & Co.

Dr. Willmar Schwabe Gmbh & Co. Kg

Ur. Willmar Schwabe Gmbh & Co,

Estee Lauder Inc.

Friedrich Lang

Clemens Erdelmeier

Rainer Oschmann

Karl-Heinz Stumpf

Eckhart Grethlein

Egon Koch

Hermann Hauer

Norbert Dumler

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&#x2032;-O-methyl pyridoxine and/or biflavones, which is obtainable by the method according to the present invention, as well as to its use.

Method for preparing ginkgo extracts having a low content of 4'-O-methyl pyridoxine and/or biflavones

Disclosed is an improved extract of,. (St. John's wort) containing Hyperforin, in which the Hyperforin is stabilized against decomposition or degradation by means of a stabilizer.

Stable extract of Hypericum perforatum L.,process for preparing the same and pharmaceutical compositions

Disclosed is an improved extract of,L. (St. John's wort) containing Hyperforin, in which the Hyperforin is stabilized against decomposition or degradation by means of a stabilizer.

Stable extract of hypericum perforatum L., a method for producing the same, and corresponding pharmaceutical preparations

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Hagenbach, Germany

Friedrich Lang