Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12428383 | Gas-phase process for the conversion of glycolaldehyde with an aminating agent | Tatjana HUBER, Martin Ernst, Johann-Peter Melder, Thomas Krug | 2025-09-30 |
| 12162842 | Conversion of glycolaldehyde with an aminating agent | Martin Ernst, Tatjana HUBER, Johann-Peter Melder, Thomas Krug | 2024-12-10 |
| 10995057 | Method for hydrogenating nitriles in the presence of a ruthenium catalyst carried on ZrO2 | Christian Eidamshaus, Thomas Krug, Johann-Peter Melder, Joerg Pastre, Regine Helga Bebensee | 2021-05-04 |
| 9914693 | Process for preparing EDA using SO2-free hydrocyanic acid | Hermann Luyken, Michael Lorenz, Gordon Brasche, Markus Jegelka, Barbara BECKER +4 more | 2018-03-13 |
| 9828329 | Method for the distillative purification of EDA | Hermann Luyken, Michael Lorenz, Gordon Brasche, Markus Jegelka, Barbara BECKER +4 more | 2017-11-28 |
| 9695121 | 2,6-bis-(aminomethyl)piperidine derivatives | Thomas Schmidt, Alfred Oftring, Alexander Panchenko, Kirsten Dahmen, Oliver Molt | 2017-07-04 |
| 9096497 | Process for preparing EDDN and EDMN | Hermann Luyken, Sebastian Ahrens, Gordon Brasche, Jens Baldamus, Robert Baumann +4 more | 2015-08-04 |
| 9012638 | Process for preparing EDDN and/or EDMN by conversion of FACH and EDA | Hermann Luyken, Sebastian Ahrens, Gordon Brasche, Jens Baldamus, Robert Baumann +4 more | 2015-04-21 |
| 8952156 | Process for working up reaction outputs from the hydrogenation of EDDN or EDMN | Hermann Luyken, Sebastian Ahrens, Gordon Brasche, Jens Baldamus, Robert Baumann +4 more | 2015-02-10 |
| 8946459 | Process for preparing EDDN and/or EDMN by reacting EDFA and/or EDMFA with HCN | Hermann Luyken, Sebastian Ahrens, Gordon Brasche, Jens Baldamus, Robert Baumann +4 more | 2015-02-03 |