| 9045382 |
Process for working up solvent-containing hydrogenation product mixtures |
Rolf Pinkos, Jens Heimann, Hans-Martin Polka, Heiko Urtel |
2015-06-02 |
| 8476463 |
Process for separating off fumaric acid and other minor components during the production of maleic anhydride |
Jens Weiguny, Alexander Weck, Ellen Dahlhoff, Wolf-Steffen Weiβker, Jorg Heilek +2 more |
2013-07-02 |
| 8461356 |
Process for obtaining maleic anhydride by distillation |
Gerd Kaibel, Michael Steiniger, Thilo Buntrock, Jens Weiguny, Dany Vanden Hautte +1 more |
2013-06-11 |
| 8071389 |
Method for controlling hydrogenation |
Alexander Weck, Markus Rösch, Gunnar Heydrich, Rolf Pinkos, Olga Schubert +1 more |
2011-12-06 |
| 7807603 |
Catalyst extrudates based on copper oxide and their use for hydrogenating carbonyl compounds |
Stephan Schlitter, Olga Schubert, Michael Hesse, Sabine Borchers, Markus Roesch +2 more |
2010-10-05 |
| 7598405 |
Method for the distillative processing of tetrahydrofuran |
Alexander Weck, Markus Roesch, Michael Steiniger, Rolf Pinkos, Dany Vanden Hautte |
2009-10-06 |
| 7459571 |
Catalyst extrudates based on copper oxide and their use for hydrogenating carbonyl compounds |
Stephan Schlitter, Olga Schubert, Michael Hesse, Sabine Borchers, Markus Roesch +2 more |
2008-12-02 |
| 7442810 |
Method for the production of defined mixtures of THF, BDO and GBL by gas phase hydrogenation |
Markus Roesch, Rolf Pinkos, Michael Hesse, Stephan Schlitter, Henrik Junicke +2 more |
2008-10-28 |
| 7351311 |
Method for purifying tetrahydrofuran by distillation |
Alexander Weck, Rolf Fischer, Markus Rösch, Nils Bottke, Michael Hesse +2 more |
2008-04-01 |
| 7271299 |
Two-stage method for producing butanediol with intermediated separation of succinic anhydride |
Michael Hesse, Stephan Schlitter, Holger Borchert, Markus Schubert, Markus Rösch +4 more |
2007-09-18 |
| 7193091 |
Method for the simultaneous production of tetrahydrofurans and pyrrolidones |
Rolf Fischer, Markus Rösch, Nils Bottke, Alexander Weck, Michael Hesse +2 more |
2007-03-20 |
| 7169958 |
Method for the production of 1,4- butane-diol by combined gas-phase and liquid-phase hydrogenation |
Michael Hesse, Stephan Schlitter, Holger Borchert, Markus Schubert, Markus Rösch +4 more |
2007-01-30 |
| 7154011 |
Method for the production of 1,4- butanediol |
Michael Hesse, Stephan Schlitter, Holger Borchert, Markus Schubert, Markus Rösch +4 more |
2006-12-26 |
