Issued Patents All Time
Showing 1–25 of 106 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6294504 | Herbicidal composition | Hans Tobler, Henry Szczepanski | 2001-09-25 |
| 5532203 | Selective safened herbicidal composition | Elmar Kerber, Manfred Hudetz | 1996-07-02 |
| 5410063 | Pyridin-2-yl-sulfonamides useful for the preparation of herbicidally active sulfonylureas | Rolf Schurter | 1995-04-25 |
| 5407900 | Pyridylsulfonylureas | Rolf Schurter | 1995-04-18 |
| 5403814 | Sulfonylureas | — | 1995-04-04 |
| 5369083 | Sulfonylureas | Rolf Schurter | 1994-11-29 |
| 5352654 | Pyridyl sulfonylurea herbicides | Rolf Schurter | 1994-10-04 |
| 5342823 | Sulfonylureas | Rainer Kuhlmeyer, Werner Topfl | 1994-08-30 |
| 5336773 | Certain-3-amino-2-pyridine-sulfonamide intermediates | Rolf Schurter | 1994-08-09 |
| 5221315 | Sulfonylureas | Rolf Schurter | 1993-06-22 |
| 5135927 | Microbicidal composition | Werner Topfl, Robert Nyfeler | 1992-08-04 |
| 5114462 | 1,5-Diphenylpyrazole-3-carboxylic acid derivatives for the protection of cultivated plants | Hans Moser, Beat Bohner | 1992-05-19 |
| 5078780 | 1,5-diphenylpyrazole-3-carboxylic acid derivatives for the protection of cultivated plants | Hans Moser, Beat Bohner | 1992-01-07 |
| 4992434 | Microbicidal composition | Werner Topfl, Robert Nyfeler | 1991-02-12 |
| 4978383 | N-phenylsulfonyl-N'-triazinylureas | Erfinders K. Gass, Willy Meyer, Werner Topfl | 1990-12-18 |
| 4944794 | N-phenylsulfonyl-N-triazinylureas | Willy Meyer, Karl Gass | 1990-07-31 |
| 4944793 | N-phenylsulfonyl-N-triazinylureas | Willy Meyer, Karl Gass | 1990-07-31 |
| 4944792 | N-phenylsulfonyl-N'-pyrimidinylureas | Willy Meyer, Karl Gass | 1990-07-31 |
| 4944790 | 1,5-diphenylpyrazole-3-carboxylic acid derivatives for the protection of cultivated plants | Hans Moser, Beat Bohner | 1990-07-31 |
| 4936903 | N-pyridinylsulfonyl-N'-triazinylureas | Rolf Schurter, Willy Meyer | 1990-06-26 |
| 4932997 | N-heterocyclosulfonyl-N'-pyrimidinylureas and N-heterocyclosulfonyl-N'-triazinylureas | Rolf Schurter, Willy Meyer | 1990-06-12 |
| 4927450 | N-heterocyclosulfonyl-n'-pyrimidinylureas | Willy Meyer | 1990-05-22 |
| 4923995 | Pyridylsulfonamides | Willy Mayer | 1990-05-08 |
| 4881964 | N-heterocyclosulfonyl-N'-pyrimidinylureas | Willy Meyer | 1989-11-21 |
| 4875923 | N-pyridinylsulfonyl-N'-pyrimidinylures | Rolf Schurter, Willy Meyer | 1989-10-24 |