Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10414716 | Process for preparing a polyetheramine | Christof Wilhelm Wigbers, Thomas Krug, Johann-Peter Melder | 2019-09-17 |
| 9139511 | Process for hydrogenating nitriles | Christof Wilhelm Wigbers, Christoph Müller, Petr Kubanek, Thomas Heidemann, Johann-Peter Melder +2 more | 2015-09-22 |
| 8946373 | Polyureas preparable from two polyetheramines and a prepolymer | Berend Eling, Stephan Göttke, Ben Buylinckx | 2015-02-03 |
| 8772548 | Reaction of glycolaldehyde with an aminating agent | Johann-Peter Melder, Jörg Pastre, Jan Eberhardt, Thomas Krug, Mirko Kreitschmann | 2014-07-08 |
| 8766009 | Process for preparing ethylamines and monoisopropylamine (MIPA) | Norbert Asprion, Manfred Julius, Oliver Bey, Stefanie Werland, Frank Stein +4 more | 2014-07-01 |
| 8742174 | Method for preparing higher ethanolamines | Johann-Peter Melder, Jörg Pastre, Jan Eberhardt, Thomas Krug, Mirko Kreitschmann | 2014-06-03 |
| 8710269 | DMAPN having a low DGN content and a process for preparing DMAPA having a low DGN content | Jan Eberhardt, Johann-Peter Melder, Ulrich Kohler, Thilo Hahn, Mirko Kreitschmann +1 more | 2014-04-29 |
| 8487135 | Catalyst and process for preparing an amine | Petr Kubanek, Johann-Peter Melder, Thomas Heidemann | 2013-07-16 |
| 8324430 | Processes for preparing amines and catalysts for use therein | Petr Kubanek, Ekkehard Schwab, Johann-Peter Melder, Manfred Julius | 2012-12-04 |
| 8318982 | Catalyst and process for preparing an amine | Petr Kubanek, Johann-Peter Melder, Thomas Heidemann | 2012-11-27 |
| 8314243 | Process for catalytically preparing aromatic or heteroaromatic nitriles | Nikolaus Muller, Alain Cotte, Matthias Beller, Thomas Schareina, Alexander Zapf | 2012-11-20 |
| 8293945 | Method for producing an amine | Petr Kubanek, Ekkehard Schwab, Johann-Peter Melder, Manfred Julius | 2012-10-23 |
| 8278489 | Method for producing an amine | Petr Kubanek, Ekkehard Schwab, Johann-Peter Melder, Manfred Julius | 2012-10-02 |
| 8268995 | Processes for preparing amines and catalysts for use therein | Petr Kubanek, Ekkehard Schwab, Johann-Peter Melder, Manfred Julius | 2012-09-18 |
| 7718827 | Process for the ruthenium-catalysed oxidation of alcohols by means of hypochlorite | Angela Köckritz, Andrea Dittmar, Michael Sebek | 2010-05-18 |
| 7592452 | Process for catalytically preparing aromatic or heteroaromatic nitriles | Nikolaus Muller, Matthias Beller, Thomas Schareina, Alexander Zapf | 2009-09-22 |