Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10245578 | Chromium- and nickel-free hydrogenation of hydroformylation mixtures | Robert Franke, Frank Geilen, Andreas Jess, Wolfgang Korth, Thomas Quandt +1 more | 2019-04-02 |
| 9567276 | Chromium-free hydrogenation of hydroformylation mixtures | Robert Franke, Marc Becker, Thomas Quandt, Frank Geilen | 2017-02-14 |
| 9309180 | Method for producing acrylic acid | Franz-Felix Kuppinger, Alexander May, Min-Zae Oh | 2016-04-12 |
| 8981159 | Continuously operable method for producing carbonyl compounds by means of a catalyst containing a nitroxyl radical | Thomas Haas, Thomas Tacke, Jan Christoph Pfeffer, Michael Rimbach, Michael Volland +3 more | 2015-03-17 |
| 8946463 | Process for the direct amination of alcohols using ammonia to form primary amines by means of a xantphos catalyst system | Thomas Tacke, Jan Christoph Pfeffer, Thomas Haas, Matthias Beller, Andreas Martin +4 more | 2015-02-03 |
| 8927773 | Process for the direct amination of secondary alcohols with ammonia to give primary amines | Jan Christoph Pfeffer, Thomas Tacke, Thomas Haas, Andreas Martin, Jens Deutsch +1 more | 2015-01-06 |
| 8835691 | Process for homogeneously catalyzed, highly selective direct amination of primary alcohols with ammonia to primary amines with a high volume ratio of liquid phase to gas phase and/or high pressures | Jan Christoph Pfeffer, Thomas Tacke, Thomas Haas, Matthias Beller, Angela Koeckritz +3 more | 2014-09-16 |