Ralf Freyberger

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Process for separating off fumaric acid and other minor components...
- Patent number 8,476,463
- Issue date Jul 2, 2013
- BASF SE
- Gunther Windecker
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR SEPARATING OFF FUMARIC ACID AND OTHER MINOR COMPONENTS...
- Publication number 20110021789
- Publication date Jan 27, 2011
- BASF SE
- Gunther Windecker
- C07 - ORGANIC CHEMISTRY