Holger Orzesek

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Gelsenkirchen-Buer, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing aromatic amines
- Patent number 9,067,864
- Issue date Jun 30, 2015
- Bayer MaterialScience AG
- Knut Sommer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing propene oxide
- Patent number 6,303,800
- Issue date Oct 16, 2001
- Aventis Research & Technologies GmbH & Co. KG
- Uwe Dingerdissen
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Process for producing aromatic amines
- Publication number 20080234518
- Publication date Sep 25, 2008
- Knut Sommer
- C07 - ORGANIC CHEMISTRY