Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12378169 | Process for obtaining isobutene from a C4-hydrocarbon mixture | Hans-Guenter Wagner, Randolph Hugo, Thomas Roussiere, Suman Thotla, Gerrit Waters +1 more | 2025-08-05 |
| 12351536 | Process for obtaining isobutene from a C4-hydrocarbon mixture | Hans-Guenter Wagner, Suman Thotla, Randolf Hugo, Gerrit Waters, 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, Suman Thotla, Gerrit Waters, Markus Neudert, Randolph Hugo +1 more | 2025-06-17 |
| 4541933 | Process for separation of ash from waste activated sludge | Clark W. Armold, David Tobin | 1985-09-17 |