Matthias Groemping

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Kenner, LA, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing ethyl tert-butyl ether from technical mixture...
- Patent number 8,269,050
- Issue date Sep 18, 2012
- Evonik Oxeno GmbH
- Jochen Praefke
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing alpha-hydroxycarboxylic acids and the esters t...
- Patent number 7,423,173
- Issue date Sep 9, 2008
- Roehm GmbH & Co KG
- Steffen Krill
- C07 - ORGANIC CHEMISTRY