Title:
METHOD FOR EXTRACTING STILBENE COMPOUNDS
Document Type and Number:
WIPO Patent Application WO/2016/110216
Kind Code:
A1
Abstract:
A method for extracting stilbene compounds comprises the following steps: grinding a medicinal material rich in stilbene compounds such as rheum officinale; extracting the medicinal material with a herbal blitzkrieg extractor for one to four times, 5-20 minutes each time; filtering and combining filtrate and concentrating the filtrate to dryness; the proportion of the medicinal material to a solvent being 1 g:10 ml-1 g:15 ml.
Inventors:
GONG YUNQI (CN)
CHEN JINXIN (CN)
FANG FANG (CN)
CHEN JINXIN (CN)
FANG FANG (CN)
Application Number:
PCT/CN2015/099864
Publication Date:
July 14, 2016
Filing Date:
December 30, 2015
Export Citation:
Assignee:
KPC PHARMACEUTICALS INC (CN)
International Classes:
C07H15/203; A61K36/708; A61P9/00; A61P25/28; C07H1/08; A61K125/00
Foreign References:
| CN1386500A | 2002-12-25 | |||
| CN2810597Y | 2006-08-30 | |||
| CN101244129A | 2008-08-20 | |||
| CN102908410A | 2013-02-06 | |||
| CN102786563A | 2012-11-21 |
Other References:
LIN, LIFENG ET AL.: "Study on the Extraction of Active Substances from Grape Residue", ASIA-PACIFIC TRADITIONAL MEDICINE, vol. 10, no. 18, 30 September 2014 (2014-09-30), pages 10 and 11, XP009504358
See also references of EP 3243828A4
See also references of EP 3243828A4
Attorney, Agent or Firm:
UNITALEN ATTORNEYS AT LAW (CN)
北京集佳知识产权代理有限公司 (CN)
北京集佳知识产权代理有限公司 (CN)
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