Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5131945 | Certain glyoxyl-cyclohexendiones as herbicides | Hans-Joachim Bissinger, Ludwig Schoeder, Helmut Siegfried Baltruschat, Manfred Garrecht, Wolfgang Fruhstorfer | 1992-07-21 |
| 4944791 | Herbicidal hydantoins | Ludwig Schroder, Werner Stransky, Rudolf Mengel, Sigmund Lust, Gerbert Linden +1 more | 1990-07-31 |