Lingyan Xu

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Jiangsu, CN

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Patents Grantslast 30 patents

Information Patent Grant
Aryl (ethanoic) propanoic acid ascorbyl ester, preparation method t...
- Patent number 8,703,975
- Issue date Apr 22, 2014
- Wuxi Hongrui Bio-Pharma-Tech Co., Ltd.
- Luhong Tang
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Aryl (Ethanoic) Propanoic Acid Ascorbyl Ester, Preparation Method T...
- Publication number 20120115897
- Publication date May 10, 2012
- WUXI HONGRUI BIO-PHARMA-TECH CO., LTD .
- Luhong Tang
- C07 - ORGANIC CHEMISTRY