Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10774034 | Process for the conversion of ethylene oxide to monoethanolamine and ethylenediamine employing a zeolite | Alvaro Gordillo, Andrei-Nicolae Parvulescu, Andreas KUSCHEL, Juergen Bechtel, Johannes Lieberknecht +3 more | 2020-09-15 |
| 10662141 | Process for hydrogenating toluenediamine (TDA) tar | Ines Lottenburger, Christian Bechtold, Thomas Heidemann | 2020-05-26 |
| 10538478 | Catalyst modification with alkali metal, alkaline earth metal or rare earth metal ions in the continuous liquid-phase hydrogenation of nitro compounds | Barbara Wucher, Christian Bechtold, Michael FRIKO, Renate Hempel | 2020-01-21 |