Jan Nouwen

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Brecht, BE

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Patents Grantslast 30 patents

Information Patent Grant
Method for improving a piperazine colour stability
- Patent number 7,758,730
- Issue date Jul 20, 2010
- BASF Aktiengesellschaft
- Holger Evers
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing ethyleneamines
- Patent number 7,601,875
- Issue date Oct 13, 2009
- BASF Aktiengesellschaft
- Matthias Frauenkron
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing ethylene-amines
- Patent number 7,393,978
- Issue date Jul 1, 2008
- BASF Aktiengesellschaft
- Matthias Frauenkron
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Work-Up in the Preparation of High-Purity Triethylenediamine
- Publication number 20080312439
- Publication date Dec 18, 2008
- BASF Aktiengesellschaft
- Ortmund Lang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for Improving a Piperazine Colour Stability
- Publication number 20070295592
- Publication date Dec 27, 2007
- BASF Aktiengensellschaft
- Holger Evers
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for producing ethyleneamines
- Publication number 20070100144
- Publication date May 3, 2007
- BASF Aktiengesellschaft
- Matthias Frauenkron
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for the distillative separation of mixtures containing ethyl...
- Publication number 20070043217
- Publication date Feb 22, 2007
- BASF Aklengesellschaft
- Markus Siegert
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for producing ethylene-amines
- Publication number 20060276649
- Publication date Dec 7, 2006
- BASF Aktiengesellschaft
- Matthias Frauenkron
- C07 - ORGANIC CHEMISTRY