Chungang Li

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Amorphous asiatic tromethamine salt and preparation method thereof
- Patent number 8,962,880
- Issue date Feb 24, 2015
- Shanghai Institute of Pharmaceutical Industry
- Guobin Ren
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Dithiolopyrrolone compounds, the preparation and the use thereof
- Patent number 8,258,176
- Issue date Sep 4, 2012
- Shanghai Institute of Pharmaceutical Industry
- Guoping Wang
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
AMORPHOUS ASIATIC TROMETHAMINE SALT AND PREPARATION METHOD THEREOF
- Publication number 20140243553
- Publication date Aug 28, 2014
- Shanghai Institute of Pharmaceutical Industry
- Guobin Ren
- C07 - ORGANIC CHEMISTRY
Information Patent Application
DITHIOLOPYRROLONE COMPOUNDS, THE PREPARATION AND THE USE THEREOF
- Publication number 20100210856
- Publication date Aug 19, 2010
- Shanghai Institute of Pharmaceutical Industry
- Guoping Wang
- C07 - ORGANIC CHEMISTRY