Christian Wolfgang Hemp

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Process for the manufacture of 4-aminobenzoamidine dihydrochloride
- Patent number 9,399,616
- Issue date Jul 26, 2016
- Boehringer Ingelheim International GmbH
- Weitong Dong
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
SYNTHESIS OF 2,4-DICHLORO-5-TRIFLUOROMETHYL-PYRIMIDINE
- Publication number 20140135497
- Publication date May 15, 2014
- Boehringer Ingelheim International GmbH
- Li Liu
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NOVEL PROCESS FOR THE MANUFACTURE OF 4-AMINOBENZOAMIDINE DIHYDROCHL...
- Publication number 20140114089
- Publication date Apr 24, 2014
- Boehringer Ingelheim International GmbH
- Weitong DONG
- C07 - ORGANIC CHEMISTRY