Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10629959 | Electrode unit for an electrochemical device | Anna Katharina Dürr, Jesus Enrique Zerpa Unda, Domnik Bayer, Peter Heidebrecht, Stefan Meuer | 2020-04-21 |
| 6972075 | Method for removing 6-aminocapronitrile from mixtures that contain 6-aminocapronitrile, adipodinitrile and hexamethylenediamine | Hermann Luyken, Frank Ohlbach, Rolf Fischer, Johann-Peter Melder, Peter Bassler +1 more | 2005-12-06 |
| 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 |
| 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 |
| 6147208 | Process for simultaneously preparing caprolactam and hexamethylene diamine | Peter Bassler, Rolf Fischer, Eberhard Fuchs, Hermann Luyken, Werner Schnurr +2 more | 2000-11-14 |
| 6083468 | Method of manufacturing a hydrogenation catalyst | Daniel Heineke, Heinz-Walter Schneider, Alfred Thome | 2000-07-04 |
| 6030505 | Process for the continuous preparation of pure 5-formyl valeric acid esters | Michael Roper | 2000-02-29 |
| 5717090 | Simultaneous preparation of caprolactam and hexamethylenediamine | Peter Bassler, Hermann Luyken, Tom Witzel, Eberhard Fuchs, Rolf Fischer +1 more | 1998-02-10 |
| 5693793 | Preparation of caprolactam from 6-aminocapronitrile | Josef Ritz, Eberhard Fuchs, Guido Voit, Rolf Fischer | 1997-12-02 |
| 5495016 | Preparation of caprolactam | Eberhard Fuchs | 1996-02-27 |