Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5686474 | Acetylene derivatives and crop protection agents containing them | Horst Wingert, Reinhard Kirstgen, Hubert Sauter, Eberhard Ammermann, Gisela Lorenz | 1997-11-11 |
| 5594020 | Diaryl derivatives and their use as crop protection agents | Horst Wingert, Hubert Sauter, Gisela Lorenz | 1997-01-14 |