Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693793 | Preparation of caprolactam from 6-aminocapronitrile | Josef Ritz, Eberhard Fuchs, Guido Voit, Rolf Fischer | 1997-12-02 |
GA
Gunther Achhammer
Overall (1997): #146,597 of 185,788Top 80%
1
Patents 1997