Dongxiang Feng

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Hangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Processes for preparing 5-fluoro-2-methyl-1-(4-methylthiobenzyliden...
- Patent number 11,161,809
- Issue date Nov 2, 2021
- Hangzhou Normal University
- Weiming Xu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparing levobunolol hydrochloride
- Patent number 10,611,721
- Issue date Apr 7, 2020
- Hangzhou Normal University
- Weiming Xu
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PROCESSES FOR PREPARING 5-FLUORO-2-METHYL-1-(4-METHYLTHIOBENZYLIDEN...
- Publication number 20210276947
- Publication date Sep 9, 2021
- HANGZHOU NORMAL UNIVERSITY
- Weiming XU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for Preparing Levobunolol Hydrochloride
- Publication number 20200071259
- Publication date Mar 5, 2020
- HANGZHOU NORMAL UNIVERSITY
- Weiming Xu
- C07 - ORGANIC CHEMISTRY