Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5116872 | Microbicidal compositions | Peter Ackermann, Hanspeter Fischer, Karlheinz Drauz, Hans-Albrecht Hasseberg, Hans-Jochen Hasselbach +3 more | 1992-05-26 |
| 4431438 | Aminoethane-methylphosphinic acid derivatives for influencing plant growth | William Hoyle | 1984-02-14 |