Issued Patents 1997
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693793 | Preparation of caprolactam from 6-aminocapronitrile | Josef Ritz, Eberhard Fuchs, Guido Voit, Gunther Achhammer | 1997-12-02 |
| 5679869 | Preparation of aldehydes | Werner Schnurr, Joachim Wulff-Doring, Michael Hesse | 1997-10-21 |
| 5659068 | Preparation of polyoxyalkylene glycol monoesters of monocarboxylic acids | Hans-Juergen Weyer, Gerhard Jeschek, Herbert Mueller | 1997-08-19 |
| 5646307 | Preparation of .gamma.-butyrolactone | Rolf Pinkos | 1997-07-08 |
| 5641857 | Preparation of polytetrahydrofuran | Roman Dostalek, Ulrich Mueller, Rainer Becker | 1997-06-24 |
| 5618954 | Preparation of 3,4-epoxy-1-butene | Stefan Boeck, Klaus Herzog, Herbert Vogel, Martin Fischer | 1997-04-08 |
| 5606081 | Preparation of cyclic ether ketones | Werner Schnurr | 1997-02-25 |