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Chengdu City, CN
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last 30 patents
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Patent Grant
Method for extracting and refining alkaloids from ipecac
Patent number
10,258,661
Issue date
Apr 16, 2019
CHENGDU HERBPURIFY CO., LTD.
Weizhen Dong
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
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Patent Application
METHOD FOR EXTRACTING AND REFINING ALKALOIDS FROM IPECAC
Publication number
20170368126
Publication date
Dec 28, 2017
CHENGDU HERBPURIFY CO., LTD.
Weizhen DONG
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE