Le Xie

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of spiro[2.5]octane-5,7-dione and spiro...
- Patent number 10,131,618
- Issue date Nov 20, 2018
- Boehringer Ingelheim International GmbH
- Xiangle Jin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of spiro[2.5]octane-5,7-dione and spiro...
- Patent number 9,938,228
- Issue date Apr 10, 2018
- Boehringer Ingelheim International GmbH
- Xiangle Jin
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Novel process for the preparation of spiro[2.5]octane-5,7-dione and...
- Publication number 20180179142
- Publication date Jun 28, 2018
- Boehringer Ingelheim International GmbH
- Xiangle JIN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NOVEL PROCESS FOR THE PREPARATION OF SPIRO[2.5]OCTANE-5,7-DIONE AND...
- Publication number 20170247315
- Publication date Aug 31, 2017
- Boehringer Ingelheim International GmbH
- Xiangle XIN
- C07 - ORGANIC CHEMISTRY
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