Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11339115 | Increasing the catalyst selectivity in the continuous hydrogenation of nitro compounds by adding ammonia | Thomas Heidemann, Michael FRIKO, Christian Bechtold | 2022-05-24 |
| 10780428 | Method for producing mechanically stable catalysts for hydrogenating carbonyl compounds, said catalysts and hydrogenating method | Thomas Heidemann, Thomas Koelker, Michel Pepers, Ulf Brinkmann, Magnus Topphoff +1 more | 2020-09-22 |
| 10562009 | Method for producing ruthenium/iron/carbon carrier catalysts | Bernd Bastian Schaack, Helmut Wanisch, Sabine Huber | 2020-02-18 |
| 10538478 | Catalyst modification with alkali metal, alkaline earth metal or rare earth metal ions in the continuous liquid-phase hydrogenation of nitro compounds | Armin LANGE DE OLIVEIRA, Christian Bechtold, Michael FRIKO, Renate Hempel | 2020-01-21 |
| 9873658 | Process for hydrogenating 4,4′-methylenedianiline | Andreas Weickgenannt, Bernd Bastian Schaack, Alexander Panchenko, Frank Hettche, Martin Bock +2 more | 2018-01-23 |