Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6462220 | Method for simultaneous preparation of 6-aminocapronitrile and hexamethylene diamine | Frank Ohlbach, Andreas Ansmann, Peter Bassler, Rolf Fischer, Johann-Peter Melder +4 more | 2002-10-08 |
| 6359178 | Method for producing hexamethylene diamine | Rolf Fischer, Peter Bassler, Frank Ohlbach, Johann-Peter Melder, Martin Merger +3 more | 2002-03-19 |
| 6348630 | Method for purifying hexamethylenediamine in mixtures of hexamethylenediamine and an unsaturated cyclic imine | Claudia Merk, Peter Bassler, Rolf Fischer, Guido Voit | 2002-02-19 |
| 6346641 | Method for simultaneous production of 6-aminocapronitrile and hexamethylenediamine | Frank Ohlbach, Andreas Ansmann, Peter Bassler, Rolf Fischer, Johann-Peter Melder +4 more | 2002-02-12 |