【発明の名称】いちょうの新規抽出物およびその製法

Title:

【発明の名称】いちょうの新規抽出物およびその製法

Document Type and Number:

Japanese Patent JP2800040

Kind Code:

B2

Abstract:

A process is provided for producing a purified extract from Ginkgo biloba leaves by solvent extraction with selected solvents. In the process, a crude or partially purified extract is subjected to solvent extraction with a solvent comprising a C6-8 aromatic hydrocarbon and a C3-6 lower alkanol. Pharmaceutical compositions comprising dimeric flavones and/or polyphenols are also described.

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Inventors:

Isio Bomber Delhi
Gyusetsupe mastic
Marco Bertheni

Application Number:

JP24237589A

Publication Date:

September 21, 1998

Filing Date:

September 20, 1989

Export Citation:

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Assignee:

Indena SP A

International Classes:

A61K31/70; A61K36/00; A61K36/16; C07H17/04; A61P9/00; A61P25/00; C07G99/00; (IPC1-7): C07G17/00; C07H17/04

Attorney, Agent or Firm:

Takehiko Saito (1 outside)

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