Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
RADIX ASTRAGLI EXTRACT AND PRODUCTION METHOD AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2005/084689
Kind Code:
A1
Abstract:
The invention discloses a Radix astragli extract and production method and use thereof. Such Radix astragli extract mainly comprises astragalus saponin, organic acid and astragalus flavonoid glycoside. Such production method consists of the following steps: hot reflux exacting the astragalus raw materials in alcohol, concentrating to obtain the extract; diluting the extract with water, then through the macroporous resin column until the effluent showing negative in saponin reaction, then eluting with water until the eluent showing negative in saccharide reaction, finally eluting with alcohol until the eluent showing negative in saccharide reaction; the alcohol eluent through recoverymg the alcohol, drying and bruising to obtain such Radix astragli extract. The invention also provides the use of such Radix astragli extract for the manufacture of varied medicaments.

More Like This:
WO/2020/244454MEDICAL USE OF PENTACYCLIC TRITERPENOID SAPONIN COMPOUND AND PHARMACEUTICAL COMPOSITION THEREOF
WO/2005/040182NOVEL INHIBITOR FOR ADVANCED GLYCATION ENDPRODUCT FORMATION AND ALDOSE REDUCTASE INHIBITOR
WO/2019/064245A COMPOSITION FOR USE IN THE PREVENTION AND/OR TREATMENT OF GLAUCOMA
Inventors:
CAO ZHENGZHONG (CN)
CHEN MINZHU (CN)
WANG BIN (CN)
LI WEIPING (CN)
CAO YUAN (CN)
YANG YAN (CN)
Application Number:
PCT/CN2005/000216
Publication Date:
September 15, 2005
Filing Date:
February 23, 2005
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
HUTCHISON MEDIPHARMA ENTPR LTD (BS)
CAO ZHENGZHONG (CN)
CHEN MINZHU (CN)
WANG BIN (CN)
LI WEIPING (CN)
CAO YUAN (CN)
YANG YAN (CN)
International Classes:
A61K31/7048; A61P19/02; A61P29/00; A61P37/00; A61P37/02; C07D311/30; C07H17/07; C07J17/00; (IPC1-7): A61K31/7048; A61K35/78; A61P29/00; A61P37/00; C07D311/30; C07H17/07; C07J17/00
Foreign References:
CN1444949A2003-10-01
CN1425674A2003-06-25
CN1430966A2003-07-23
CN1470241A2004-01-28
Attorney, Agent or Firm:
INSIGHT INTELLECTUAL PROPERTY LIMITED (Tower A InDo Buildin, No 48 A Zhichun Road Haidian District Beijing 8, CN)
Download PDF:
View/Download PDF      PDF Help



 
Previous Patent: AN INJECTION POWER CONTAINING VERMIFUGE

Next Patent: METHOD OF PROLIFERATING PRECURSOR CELLS