Ruyun Ji

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Benzopyran compounds, process for preparing the same and their use
- Patent number 7,456,205
- Issue date Nov 25, 2008
- Shanghai Institute of Materia Medica, Chinese Academy of Sciences
- Yushe Yang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Pyrazolopyrimidinone Derivatives, Their Preparation And Their Use
- Publication number 20080318949
- Publication date Dec 25, 2008
- Topharman Shanghai Co., Ltd
- Guanghui Tian
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Benzopyran compounds, process for preparing the same and their use
- Publication number 20060178405
- Publication date Aug 10, 2006
- Yushe Yang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE