Qingyun Yang

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Inclusion complexes of pinocembrin with cyclodextrin or its derivat...
- Patent number 9,949,946
- Issue date Apr 24, 2018
- CSPC ZhongQi Pharmaceutical Technology (Shijiazhuang) Co., Ltd
- Song Wu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for resolution of a mixture of pinocembrin optical isomers,...
- Patent number 8,399,691
- Issue date Mar 19, 2013
- CSPC Zhongqi Pharmaceutical Technology (Shijiazhuang) Co. Ltd.
- Song Wu
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PYRROLYLACYLPIPERIDYLAMINE COMPOUND AND USE THEREOF
- Publication number 20240351999
- Publication date Oct 24, 2024
- INSTITUTE OF MATERIA MEDICA ,CHINESE ACADEMY OF MEDICAL SCIENCES
- Song WU
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
LEFT-HANDED BICYCLIC MORPHOLINE AND SALT THEREOF, PREPARATION METHO...
- Publication number 20230002343
- Publication date Jan 5, 2023
- INSTITUTE OF MATERIA MEDICA, CHINESE ACADEMY OF MEDICAL SCIENCES
- Song WU
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
INCLUSION COMPLEXES OF PINOCEMBRIN WITH CYCLODEXTRIN OR ITS DERIVAT...
- Publication number 20110218173
- Publication date Sep 8, 2011
- Song Wu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHOD FOR RESOLUTION OF A MIXTURE OF PINOCEMBRIN OPTICAL ISOMERS,...
- Publication number 20100261916
- Publication date Oct 14, 2010
- CSPC Zhonggi Pharmaceutical Technology (Shijiazhuang) Co. Ltd.
- Song Wu
- C07 - ORGANIC CHEMISTRY