WEIFANG TEHUA CHEMICAL CO., LTD.

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing 4-acetyl-2,3,4,5-tetrahydro-benzo[1,4]diazepi...
- Patent number 8,242,264
- Issue date Aug 14, 2012
- Topharman Shanghai Co., Ltd.
- Fuqiang Zhu
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Process for Preparing 4-Acetyl-2,3,4,5-tetrahydro-benzo[1,4]diazepi...
- Publication number 20100256358
- Publication date Oct 7, 2010
- Topharman Shanghai Co., Ltd
- Fuqiang Zhu
- C07 - ORGANIC CHEMISTRY

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