Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6469211 | Hydrogenation of nitriles over Raney catalysts | Andreas Ansmann, Christoph Benisch, Frank Funke, Martin Merger | 2002-10-22 |
| 6462220 | Method for simultaneous preparation of 6-aminocapronitrile and hexamethylene diamine | Hermann Luyken, Andreas Ansmann, Peter Bassler, Rolf Fischer, Johann-Peter Melder +4 more | 2002-10-08 |
| 6359178 | Method for producing hexamethylene diamine | Rolf Fischer, Peter Bassler, Hermann Luyken, Johann-Peter Melder, Martin Merger +3 more | 2002-03-19 |
| 6348601 | Preparation of N-methyl-2-pyrrolidone (NMP) | Johann-Peter Melder, Karl-Heinz Ross, Martin Rudloff, Jörg Liebe | 2002-02-19 |
| 6346641 | Method for simultaneous production of 6-aminocapronitrile and hexamethylenediamine | Hermann Luyken, Andreas Ansmann, Peter Bassler, Rolf Fischer, Johann-Peter Melder +4 more | 2002-02-12 |