Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7294326 | Hydrocyanic acid consisting of formamide | Peter Bassler, Wolfgang Siegel, Anton Negele, Helmuth Menig, Wilhelm Ruppel +3 more | 2007-11-13 |
| 5874575 | Preparation of caprolactam | Eberhard Fuchs | 1999-02-23 |