Stefan Lehmann

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Ober-Klingen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for the production of praziquantel and precursors thereof
- Patent number 10,273,213
- Issue date Apr 30, 2019
- Merck Patent GmbH
- Luc Eberhardt
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for the hydrogenation of C—C double bonds
- Patent number 7,094,905
- Issue date Aug 22, 2006
- Merck Patent GmbH
- Stefan Lehmann
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR PREPARING DEUTERATED ORGANIC COMPOUNDS
- Publication number 20240343676
- Publication date Oct 17, 2024
- Merck Patent GmbH
- PHILIPP STOESSEL
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR THE PRODUCTION OF ARYLAMINES
- Publication number 20220127251
- Publication date Apr 28, 2022
- Merck Patent GmbH
- Christian EHRENREICH
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR THE PRODUCTION OF PRAZIQUANTEL AND PRECURSORS THEREOF
- Publication number 20180251428
- Publication date Sep 6, 2018
- Merck Patent GmbH
- Luc EBERHARDT
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method for hydrogenating c-c double bonds
- Publication number 20040030150
- Publication date Feb 12, 2004
- Stefan Lehmann
- C07 - ORGANIC CHEMISTRY