Issued Patents All Time
Showing 1–9 of 9 patents
| 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 |
| 10836704 | Method for producing ethanolamines and/or ethyleneamines | Marie Katrin Schroeter, Andrei-Nicolae Parvulescu, Johann-Peter Melder, Carlos LIZANDARA PUEYO, Juergen Bechtel +3 more | 2020-11-17 |
| 10774034 | Process for the conversion of ethylene oxide to monoethanolamine and ethylenediamine employing a zeolite | Andrei-Nicolae Parvulescu, Armin LANGE DE OLIVEIRA, Andreas KUSCHEL, Juergen Bechtel, Johannes Lieberknecht +3 more | 2020-09-15 |
| 10428039 | Process for preparing furan-2,5-dicarboxylic acid | Martin Alexander Bohn, Stephan Schunk, Ivana Jevtovikj, Rene Backes, Holger Werhan +3 more | 2019-10-01 |
| 10385033 | Process for preparing furan-2,5-dicarboxylic acid | Holger Werhan, Richard Dehn, Benoit Blank, Joaquim Henrique Teles, Stephan Schunk +3 more | 2019-08-20 |
| 10259797 | Process for preparing a mixture comprising 5-(hydroxymethyl) furfural and specific HMF esters | Martin Alexander Bohn, Stephan Schunk, Ivana Jevtovikj, Holger Werhan, Svenia Duefert +3 more | 2019-04-16 |
| 10011551 | Process for preparing an unsaturated carboxylic acid salt | Michael Limbach, Ivana Jevtovikj, Nuria Huguet Subiela, Sabine Chantal Eileen Stieber, Ronald Lindner +4 more | 2018-07-03 |
| 9758461 | Process for preparing an unsaturated carboxylic acid salt using an aryloxide | Michael Limbach, Michael Lejkowski, Nuria Huguet Subiela, Ronald Lindner, Miriam BRU ROIG +1 more | 2017-09-12 |