Tiema Yan

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Tetrahydroprotoberberine compounds, the synthetic method and the us...
- Patent number 8,501,762
- Issue date Aug 6, 2013
- Shanghai Institute of Materia Medica, Chinese Academy of Sciences
- Jianfeng Li
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Tetrahydroprotoberberine Compounds, the Synthetic Method and the Us...
- Publication number 20090149488
- Publication date Jun 11, 2009
- Shanghai Institute of Materia Medica, Chinese Academy of Science
- Jianfeng Li
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Novel process for preparing pramipexole and its optical isomeric mi...
- Publication number 20060148866
- Publication date Jul 6, 2006
- Chemagis Ltd.
- Guangxin Xia
- C07 - ORGANIC CHEMISTRY