Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5696048 | Cobalt catalysts | Boris Breitscheidel, Guido Voit, Tom Witzel, Gerd Linden, Michael Hesse | 1997-12-09 |
| 5663438 | Preparation of cyclic amines | Ulrich Kohler, Frank-Friedrich Pape, Matthias Irgang, Joachim Wulff-Doring, Michael Hesse | 1997-09-02 |