Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5607977 | Benzoylureas | Heinz-Manfred Becher, Christo Drandarevski, Rudolf Mengel | 1997-03-04 |
| 5141940 | Fungicidal liquid formulations | Hanshelmut Itzel | 1992-08-25 |
| 4918227 | Process for the preparation of benzoyl ureas | Heinz-Manfred Becher, Rudolf Mengel | 1990-04-17 |
| 4198410 | Liquid fungitoxic and acaricidal compositions containing triforine | Klaus Thomas | 1980-04-15 |