Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5302620 | Bisguanidines and fungicides containing them | Thomas Mueller, Eberhard Ammermann, Gisela Lorenz | 1994-04-12 |
| 5281625 | Fungicidal guanidines | Hubert Sauter, Franz Roehl, Eberhard Ammermann, Gisela Lorenz | 1994-01-25 |