Issued Patents All Time
Showing 25 most recent of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12398082 | Method and plant for producing ethylene and/or other olefins by steam cracking | Benedikt Keller, Peter Brehm, Clemens Prunner, Hendrik REYNEKE, Martin Kamann +4 more | 2025-08-26 |
| 10213773 | Process for the conversion of oxygenates to olefins | Kirsten Spannhoff, Florina Corina Patcas, Ekkehard Schwab, Kerem Bay | 2019-02-26 |
| 10144681 | Process for the oxidative dehydrogenation of N-butenes to butadiene | Jan Pablo JOSCH, Sonja Giesa, Steffen Bütehorn, Ragavendra Prasad BALEGEDDE RAMACHANDRAN, Regina Benfer +1 more | 2018-12-04 |
| 10005702 | Catalyst coating and process for the conversion of oxygenates to olefins | Kirsten Spannhoff, Florina Corina Patcas, Ekkehard Schwab, Kerem Bay, Matthias Mielke +1 more | 2018-06-26 |
| 9611191 | Reactor for carrying out an autothermal gas-phase dehydrogenation | Gerhard Olbert, Carlos Tellaeche Herranz, Norbert Asprion, Ellen Dahlhoff | 2017-04-04 |
| 8802019 | Reactor for carrying out an autothermal gas-phase dehydrogenation | Gerhard Olbert, Ulrike Wegerle, Grigorios Kolios, Albena Kostova, Jasmina Kessel +1 more | 2014-08-12 |
| 8680353 | Process for preparing oligomers of butene | Sven Crone, Oliver Ryll, Till Blum, Rainer Papp, Roland Krokoszinski +1 more | 2014-03-25 |
| 8476463 | Process for separating off fumaric acid and other minor components during the production of maleic anhydride | Gunther Windecker, Jens Weiguny, Ellen Dahlhoff, Wolf-Steffen Weiβker, Jorg Heilek +2 more | 2013-07-02 |
| 8461219 | Process for the selective preparation of light olefins | Jochen Steiner, Kerem Bay, Ekkehard Schwab | 2013-06-11 |
| 8420879 | Process for workup of a stream comprising butene and/or butadiene | Albena Kostova, Regina Benfer, Jochen Götz, Alireza Rezai, Aristides Morillo +4 more | 2013-04-16 |
| 8338644 | Method for the production of N,N-dimethylacetamide (DMAC) | Horst Grafmans, Steffen Maas, Heinz Ruetter, Michael Schulz, Karl-Heinz Ross | 2012-12-25 |
| 8193390 | Method for the production of N,N-dimethylacetamide (DMAC) | Horst Grafmans, Steffen Maas, Heinz Rutter, Michael Schulz, Karl-Heinz Roβ | 2012-06-05 |
| 8071389 | Method for controlling hydrogenation | Markus Rösch, Gunther Windecker, 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 | Gunther Windecker, Markus Roesch, Michael Steiniger, Rolf Pinkos, Dany Vanden Hautte | 2009-10-06 |
| 7544766 | Method for the polymerization of cyclic ethers | Stephan Schlitter, Martin Haubner, Peter Zehner, Michael Hesse, Rolf Pinkos +1 more | 2009-06-09 |
| 7541497 | Method for producing xylylenediamine (XDA) | Randolf Hugo, Sabine Jourdan, Kirsten Wenz, Thomas Preiss | 2009-06-02 |
| 7528284 | Method for producing xylylenediamine (XDA) | Randolf Hugo, Sabine Jourdan, Kirsten Wenz, Thomas Preiss | 2009-05-05 |
| 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 |
| 7368610 | Preparation of xylylenediamine (XDA) | Randolf Hugo, Sabine Jourdan, Kirsten Wenz, Thomas Preiss | 2008-05-06 |
| 7351311 | Method for purifying tetrahydrofuran by distillation | Gunther Windecker, Rolf Fischer, Markus Rösch, Nils Bottke, Michael Hesse +2 more | 2008-04-01 |
| 7345167 | Method for the production of maleic anhydride | Mark Duda, Otto Machhammer | 2008-03-18 |
| 7323598 | Preparation of xylylenediamine (XDA) | Randolf Hugo, Sabine Jourdan, Kirsten Wenz, Thomas Preiss | 2008-01-29 |
| 7307040 | Method for the selective production of tetrahydrofuran by hydrogenating maleic acid anhydride | Stephan Schlitter, Holger Borchert, Michael Hesse, Markus Schubert, Nils Bottke +3 more | 2007-12-11 |