Joachim Ritzer

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Rosenbach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for hydrogenating nitroaromatic systems with selected platin...
- Patent number 9,452,970
- Issue date Sep 27, 2016
- Allessa GmbH
- Doris Neumann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparing cyclic ketones
- Patent number 8,802,897
- Issue date Aug 12, 2014
- Allessa GmbH
- Doris Neumann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing substituted benzoyl chlorides
- Patent number 6,844,468
- Issue date Jan 18, 2005
- Clariant GmbH
- Lars Bierer
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Method for Hydrogenating Nitroaromatic Systems with Selected Platin...
- Publication number 20140066658
- Publication date Mar 6, 2014
- Doris Neumann
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method for Preparing Cyclic Ketones
- Publication number 20130165697
- Publication date Jun 27, 2013
- ALESSA GMBH
- Doris Neumann
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for preparing substituted benzoyl chlorides
- Publication number 20030130537
- Publication date Jul 10, 2003
- Clariant GmbH
- Lars Bierer
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for preparing substituted benzoyl chlorides
- Publication number 20020040158
- Publication date Apr 4, 2002
- Clariant GmbH
- Lars Bierer
- C07 - ORGANIC CHEMISTRY