Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12378169 | Process for obtaining isobutene from a C4-hydrocarbon mixture | Hans-Guenter Wagner, Randolph Hugo, Thomas Roussiere, Gerrit Waters, Michael Huebner +1 more | 2025-08-05 |
| 12351536 | Process for obtaining isobutene from a C4-hydrocarbon mixture | Hans-Guenter Wagner, Randolf Hugo, Gerrit Waters, Michael Huebner, Markus Neudert +1 more | 2025-07-08 |
| 12331017 | Process for starting up and shutting down a plant for removing isobutene from a C4-hydrocarbon mixture | Hans-Guenter Wagner, Gerrit Waters, Michael Huebner, Markus Neudert, Randolph Hugo +1 more | 2025-06-17 |
| 12006285 | Method for purifying isobutene from a C4 stream and process system therefor | Pawel Czajka, Stefan Iselborn, Kai-Uwe WEMHÖNER, Jürgen Popp | 2024-06-11 |
| 11649197 | Method for purifying isobutene from a C4 stream and process system therefor | Pawel Czajka, Stefan Iselborn, Kai-Uwe WEMHÖNER, Jürgen Popp | 2023-05-16 |
| 10047035 | Process for continuously preparing di-C1-3-alkyl succinates | Stefanie Demming, Jens Wittenberg, Gabriele Iffland, Till Christian Brueggemann, Yvonne Hoelzl +2 more | 2018-08-14 |
| 9738588 | Process for continuously preparing di-C1-3-alkyl succinates | Stefanie Demming, Jens Wittenberg, Gabriele Iffland, Christian Brueggemann, Yvonne Hoelzl +2 more | 2017-08-22 |