Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9873658 | Process for hydrogenating 4,4′-methylenedianiline | Andreas Weickgenannt, Bernd Bastian Schaack, Barbara Wucher, Alexander Panchenko, Frank Hettche +2 more | 2018-01-23 |
| 9315479 | Process for preparing pyrrolidine | Roland Bou Chedid, Johann-Peter Melder, Roman Dostalek, Jörg Pastre | 2016-04-19 |