Heinz-Gunter Janneck

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Datteln, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for production of aryl alkyl ethers
- Patent number 6,624,334
- Issue date Sep 23, 2003
- Haarmann & Reimer GmbH
- Efim Biller
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of purifying quinaldine
- Patent number 6,020,494
- Issue date Feb 1, 2000
- Rutgers VFT AG
- Jorg Talbiersky
- C07 - ORGANIC CHEMISTRY