Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11104637 | Process for the conversion of monoethanolamine to ethylenediamine employing a copper-modified zeolite of the MOR framework structure | Andrei-Nicolae Parvulescu, Marie Katrin Schroeter, Johann-Peter Melder, Juergen Bechtel, Thomas Heidemann +2 more | 2021-08-31 |
| 11091425 | Process for the conversion of ethylene glycol to ethylenediamine employing a zeolite catalyst | Andrei-Nicolae Parvulescu, Marie Katrin Schroeter, Johann-Peter Melder, Juergen Bechtel, Thomas Heidemann +2 more | 2021-08-17 |