Issued Patents 1994
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5371292 | Preparation of 3-aminomethyl-3,5,5-trimethyl-cyclohexylamine | Franz Merger, Tom Witzel, Gerhard Koppenhoefer, Wolfgang Harder | 1994-12-06 |
| 5360905 | Recovery of caprolactam from oligomers and/or polymers of caprolactam | Hugo Fuchs, Gerald Neubauer, Erwin Brunner, Josef Ritz, Michael Kopietz | 1994-11-01 |
| 5359062 | Recovery of caprolactam from polycaprolactam | Hugo Fuchs, Gerald Neubauer, Josef Ritz | 1994-10-25 |
| 5350847 | Purification of caprolactam | Hugo Fuchs, Gerald Neubauer | 1994-09-27 |
| 5344983 | Selective preparation of linear pentane-1,5-diamines in increased yields | Tom Witzel, Eberhard Fuchs, Franz Merger | 1994-09-06 |