Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9884325 | Hydrocyclone with fine material depletion in the cyclone underflow | — | 2018-02-06 |
| 9868713 | Catalyst system for oxidizing o-xylol and/or naphthalene into phthalic anhydride | Nico Fischer, Diana Carolina Galeano Nunez, Markus Schubert, Jürgen Zühlke, Hans-Martin Allmann | 2018-01-16 |