Zheng Ruan

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Shandong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for industrially preparing nitrogen substituted amino-5,6,7,...
- Patent number 8,809,590
- Issue date Aug 19, 2014
- Shan Dong Luye Pharmaceutical Co., Ltd.
- Qingguo Meng
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR INDUSTRIALLY PREPARING NITROGEN SUBSTITUTED AMINO-5,6,7,...
- Publication number 20140121380
- Publication date May 1, 2014
- SHAN DONG LUYE PHARMACEUTICAL CO., LTD.
- Qingguo Meng
- C07 - ORGANIC CHEMISTRY