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Jinzhao Zhao
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Jiangsu, CN
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last 30 patents
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Patent Application
METHOD FOR PREPARING DIHYDROARTEMISININ BULK DRUG IN SINGLE PROCESS
Publication number
20220227779
Publication date
Jul 21, 2022
Zhangjiagang Vinsce Bio-pharm Co., Ltd.
Xuedong Peng
C07 - ORGANIC CHEMISTRY
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Patent Application
PROCESS FOR SEPARATING AND PURIFYING ARTEMISININ
Publication number
20220204522
Publication date
Jun 30, 2022
HUNAN HEALTHWARE BIOTECH LTD.
Mei Zhang
C07 - ORGANIC CHEMISTRY