Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12404465 | Process for removing extraneous odour-forming substances from hydrocarbon streams | Stephan Peitz, Guido Stochniol, Matthias Böse, Tanita Valèrie Six, Martin Althoff +2 more | 2025-09-02 |
| 12312313 | Energy-efficient process for removing butenes from C4-hydrocarbon streams | Philip Lutze, Stephan Peitz, Tanita Valèrie Six, Moritz Schröder, Niklas Paul | 2025-05-27 |
| 12180141 | Process for the energy-efficient production of alkali metal alkoxides | Dirk Roettger, Sebastian Reimann, Niklas Paul, Moritz Schröder, Philip Zitzewitz | 2024-12-31 |
| 11964940 | Method for separating butenes from C4 hydrocarbon streams, with subsequent oligomerisation | Philip Lutze, Stephan Peitz, Tanita Valèrie Six, Moritz Schröder, Niklas Paul | 2024-04-23 |
| 11958791 | Method for preventing three-phase separation of butenes from C4 hydrocarbon streams | Philip Lutze, Stephan Peitz, Tanita Valèrie Six, Moritz Schröder, Niklas Paul | 2024-04-16 |
| 11952340 | Process for removing polyunsaturated hydrocarbons from C4 hydrocarbon streams in the presence of mercaptans, disulfides and C5 hydrocarbons | Stephan Peitz, Guido Stochniol, Markus Winterberg, Jörg Schallenberg, Andreas Wolff | 2024-04-09 |
| 11945777 | Energy-efficient process for removing butenes from C4-hydrocarbon streams and subsequent n/iso separation | Philip Lutze, Stephan Peitz, Tanita Valèrie Six, Moritz Schröder, Niklas Paul | 2024-04-02 |
| 11773041 | Process for preparing aldehydes and cooling a stream of matter | Frank Geilen, Alexander Brächer, Stefan Drees, Benedikt Dereks, Robert Franke +3 more | 2023-10-03 |
| 11746075 | Method for the simultaneous production of sodium and potassium alcoholates | Dirk Roettger, Sebastian Reimann, Manfred Neumann, Moritz Schröder, Philip Zitzewitz +1 more | 2023-09-05 |
| 11661388 | Process for the energy-efficient production of alkali metal alkoxides | Dirk Roettger, Sebastian Reimann, Niklas Paul, Moritz Schröder, Philip Zitzewitz | 2023-05-30 |
| 11634372 | Method for the energy-efficient production of sodium and potassium alcoholates | Dirk Roettger, Sebastian Reimann, Manfred Neumann, Moritz Schröder, Philip Zitzewitz +1 more | 2023-04-25 |
| 11629109 | Extractive distillation column system and the use thereof in the separation of butenes from C4-hydrocarbon streams | Philip Lutze, Stephan Peitz, Tanita Valèrie Six, Moritz Schröder, Niklas Paul | 2023-04-18 |
| 11332421 | Process for oligomerization of olefins with optimized distillation | Stephan Peitz, Guido Stochniol, Niklas Paul, Tatina Valèrie Six | 2022-05-17 |
| 11254631 | Process for oligomerization of olefins with optimized distillation | Stephan Peitz, Guido Stochniol, Niklas Paul, Tatina Valèrie Six | 2022-02-22 |
| 11186782 | Catalyst and process for removing mercaptans from hydrocarbon streams | Stephan Peitz, Helene Reeker, Reiner Bukohl, Thomas Quandt, Stefan Röder +2 more | 2021-11-30 |
| 10479751 | Process for preparing acrylic acid | Jurgen Mosler, Christian Psiorz, Franz-Felix Kuppinger, Raphael Schriewer, Arnd Bruhns +3 more | 2019-11-19 |
| 9963644 | Cleaning of liquid hydrocarbon streams by means of copper-containing sorbents | Frank Geilen, Stephan Peitz, Guido Stochniol, Markus Winterberg, Dietrich Maschmeyer +1 more | 2018-05-08 |
| 9260386 | Thioetherification of mercaptanes in C4 hydrocarbon mixtures | Stephan Peitz, Markus Winterberg, Dietrich Maschmeyer, Frank Geilen, Reiner Bukohl +3 more | 2016-02-16 |
| 9085506 | Process for preparing 3-aminomethyl-3,5,5-trimethylcyclohexylamine | Markus Galle, Gerda Grund, Axel Hengstermann, Michael D Hinton, Rolf-Burkhard Hirsch +11 more | 2015-07-21 |
| 8940951 | Preparation of isobutene by dissociation of MTBE | Markus Winterberg, Dirk Roettger, Reiner Bukohl, Walter Luh, Holger Wiederhold +2 more | 2015-01-27 |
| 8841492 | Method for purification of mixtures comprising MTBE as well as production of isobutene by splitting of mixtures comprising MTBE | Markus Winterberg, Dirk Roettger, Reiner Bukohl, Christian Boeing | 2014-09-23 |
| 8415520 | Work-up of a 3-methyl-1-butene-containing mixture | Markus Winterberg, Alfred Kaizik, Michael Grass, Wilfried Bueschken, Marc Becker | 2013-04-09 |
| 8269050 | Process for preparing ethyl tert-butyl ether from technical mixtures of C4 hydrocarbons | Jochen Praefke, Silvia Santiago Fernandez, Matthias Groemping, Frank Hoeper, Udo Peters +3 more | 2012-09-18 |
| 7932428 | Process for preparing 1-butene from technical mixtures of C4 hydrocarbons | Udo Peters, Jochen Praefke, Dirk Rottger, Franz Nierlich | 2011-04-26 |
| 7737318 | Process for fine purification of 1-butenic streams | Silvia Santiago-Fernandez, Jochen Praefke, Dirk Roettger, Markus Winterberg, Wilfried Bueschken | 2010-06-15 |