Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5346899 | Substituted pyridine derivatives and pesticides containing them | Karl Eicken, Albrecht Harreus, Hartmann Koenig, Costin Rentzea, Eberhard Ammermann +1 more | 1994-09-13 |
| 5302620 | Bisguanidines and fungicides containing them | Matthias Zipplies, Eberhard Ammermann, Gisela Lorenz | 1994-04-12 |