Issued Patents 2002
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6469211 | Hydrogenation of nitriles over Raney catalysts | Andreas Ansmann, Christoph Benisch, Frank Funke, Frank Ohlbach | 2002-10-22 |
| 6462220 | Method for simultaneous preparation of 6-aminocapronitrile and hexamethylene diamine | Hermann Luyken, Frank Ohlbach, Andreas Ansmann, Peter Bassler, Rolf Fischer +4 more | 2002-10-08 |
| 6362332 | Coproduction of a cyclic lactam and a cyclic amine | Rolf Fischer, Andreas Ansmann | 2002-03-26 |
| 6362333 | Method for simultaneously producing a cyclic lactam and a cyclic amine | Rolf Fischer, Andreas Ansmann | 2002-03-26 |
| 6359178 | Method for producing hexamethylene diamine | Rolf Fischer, Peter Bassler, Hermann Luyken, Frank Ohlbach, Johann-Peter Melder +3 more | 2002-03-19 |
| 6346641 | Method for simultaneous production of 6-aminocapronitrile and hexamethylenediamine | Hermann Luyken, Frank Ohlbach, Andreas Ansmann, Peter Bassler, Rolf Fischer +4 more | 2002-02-12 |