Issued Patents 1989
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889933 | 4-azasaccharines, 4-aza-dihydro- or -tetrahydro-saccharines | Adrian Waldner | 1989-12-26 |
| 4881964 | N-heterocyclosulfonyl-N'-pyrimidinylureas | Werner Fory | 1989-11-21 |
| 4875923 | N-pyridinylsulfonyl-N'-pyrimidinylures | Rolf Schurter, Werner Fory | 1989-10-24 |
| 4871853 | Aminopyrazinones | Beat Bohner | 1989-10-03 |
| 4857100 | Phenylsulfonylureas | — | 1989-08-15 |
| 4854963 | N-heterocyclosulfonyl-N'-triazinylureas | Werner Fory | 1989-08-08 |
| 4835311 | N-phenylsulfonyl-N'-pyrimidinyl- and -N'-triazinylureas | Karl Gass, Werner Fory, Werner Topfl | 1989-05-30 |
| 4795486 | Aminopyrazinones and aminotriazinones | Beat Bohner | 1989-01-03 |