Chuqiu Zhao

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Shaoxing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Clean method for preparing D,L-methionine
- Patent number 9,206,120
- Issue date Dec 8, 2015
- ZHEJIANG NHU COMPANY LTD.
- Zhirong Chen
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
CLEAN METHOD FOR PREPARING D,L-METHIONINE
- Publication number 20150284323
- Publication date Oct 8, 2015
- ZHEJIANG NHU COMPANY LTD.
- Zhirong Chen
- C07 - ORGANIC CHEMISTRY