Wolfgang Bergins

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Castrop-Rauxel, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing 3,5-dimethylphenol
- Patent number 5,969,196
- Issue date Oct 19, 1999
- Rutgers VFT AG
- Wolfgang Bergins
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel purification process
- Patent number 4,992,599
- Issue date Feb 12, 1991
- Rutgerswerke AG
- Jorg Talbiersky
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Obtaining anthracene and carbazole by melt-crystallization
- Publication number 20040068155
- Publication date Apr 8, 2004
- Thomas Buttner
- C07 - ORGANIC CHEMISTRY