Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871853 | Aminopyrazinones | Willy Meyer | 1989-10-03 |
| 4824476 | Herbicidally active derivatives of N-phenyl-3,4,5,6-tetrahydrophthalimide | Georg Pissiotas | 1989-04-25 |
| 4804400 | N-phenyl-maleimides and herbicidal and plant growth regulating methods of use thereof | Hans Moser, Georg Pissiotas, Hans-Georg Brunner, Marcus Baumann | 1989-02-14 |
| 4804757 | Pyrimidinylsulfonyl carbamates and thiocarbamates | Werner Fory, Rolf Schurter, Georg Pissiotas | 1989-02-14 |
| 4801708 | Herbicidal and insecticidal triazinones | Hans Tobler | 1989-01-31 |
| 4795486 | Aminopyrazinones and aminotriazinones | Willy Meyer | 1989-01-03 |