Willi PLOESSER

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Seeheim-Jugenheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for dehydrating alpha-substituted carboxylic acids
- Patent number 9,428,437
- Issue date Aug 30, 2016
- Evonik Roehm GmbH
- Alexander May
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Continuous method for making isobutyric acid
- Patent number 5,169,985
- Issue date Dec 8, 1992
- Rohm GmbH
- Wolfgang Ruppert
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR SEPARATING AMMONIA OUT OF AN ALCOHOLIC SOLUTION IN THE P...
- Publication number 20170101322
- Publication date Apr 13, 2017
- Evonik Roehm GmbH
- Alexander MAY
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR DEHYDRATING ALPHA-SUBSTITUTED CARBOXYLIC ACIDS
- Publication number 20160090344
- Publication date Mar 31, 2016
- Evonik Roehm GmbH
- Alexander MAY
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING ALPHA-HYDROXYCARBOXYLIC ACID ESTERS
- Publication number 20140135521
- Publication date May 15, 2014
- Evonik Roehm GmbH
- Martin Koestner
- C07 - ORGANIC CHEMISTRY