Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10227300 | Synthesis of triacetonediamine compounds by reductive amination proceeding from triacetonediamine and derivatives thereof | Benjamin Willy, Jochen Niemeyer, Beatrix Vom Bruch, Manfred Neumann, Michael Keup | 2019-03-12 |
| 9617245 | Process for preparing an N-methyl-substituted triacetonamine compound | Jochen Niemeyer, Benjamin Willy, Felix Nissen, Manfred Neumann, Sabine Schering | 2017-04-11 |
| 5945536 | Continuous process for preparing 4-aminopiperidines | Udo Jegelka | 1999-08-31 |
| 5773622 | Continuous process for the preparation of 4-amino-2,2,6,6-tetramethylpiperidine | Udo Jegelka, Gerhard Bachstaedter, Stefan Frentzen, Gerhard Thelen | 1998-06-30 |