Thomas Klein

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Oberhausen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing cyclohexanedicarboxylic esters
- Patent number 6,740,773
- Issue date May 25, 2004
- Celanese Chemicals Europe GmbH
- Hans Bohnen
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Process for preparing cyclohexanedicarboxylic esters
- Publication number 20030009051
- Publication date Jan 9, 2003
- Hans Bohnen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Citric esters and a process for their preparation
- Publication number 20020198402
- Publication date Dec 26, 2002
- Hans Bohnen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for producing esters of citric acids
- Publication number 20020111508
- Publication date Aug 15, 2002
- Klaus Bergrath
- C07 - ORGANIC CHEMISTRY