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Patents Grantslast 30 patents

Information Patent Grant
General process for the preparation of 6-substituted or 5,6-disubst...
- Patent number 10,106,506
- Issue date Oct 23, 2018
- Boehringer Ingelheim International GmbH
- Weitong Dong
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the manufacture of (E)-4-N,N-dialkylamino crotonic acid...
- Patent number 9,242,965
- Issue date Jan 26, 2016
- Boehringer Ingelheim International GmbH
- Juncheng Zheng
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing N-H or N-alkyl 2-propynamide
- Patent number 8,895,780
- Issue date Nov 25, 2014
- Boehringer Ingelheim International GmbH
- Da Deng
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
SCALABLE SYNTHESIS OF OPTICALLY ACTIVE 1-CYCLOPROPYLALKYL-1-AMINES
- Publication number 20210395185
- Publication date Dec 23, 2021
- Boehringer Ingelheim International GmbH
- Da DENG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
A GENERAL PROCESS FOR THE PREPARATION OF 6-SUBSTITUTED OR 5,6-DISUB...
- Publication number 20180186741
- Publication date Jul 5, 2018
- Boehringer Ingelheim International GmbH
- Weitong DONG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE MANUFACTURE OF (E)-4-N,N-DIALKYLAMINO CROTONIC ACID...
- Publication number 20150183764
- Publication date Jul 2, 2015
- Boehringer Ingelheim International GmbH
- Juncheng ZHENG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARING N-H OR N-ALKYL 2-PROPYNAMIDE
- Publication number 20140066655
- Publication date Mar 6, 2014
- Boehringer Ingelheim International GmbH
- Da DENG
- C07 - ORGANIC CHEMISTRY