Issued Patents All Time
Showing 26–50 of 106 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4854963 | N-heterocyclosulfonyl-N'-triazinylureas | Willy Meyer | 1989-08-08 |
| 4835311 | N-phenylsulfonyl-N'-pyrimidinyl- and -N'-triazinylureas | Karl Gass, Willy Meyer, Werner Topfl | 1989-05-30 |
| 4804757 | Pyrimidinylsulfonyl carbamates and thiocarbamates | Beat Bohner, Rolf Schurter, Georg Pissiotas | 1989-02-14 |
| 4785109 | Certain sulfonyl carbamates or thiocarbamate intermediates | Willy Meyer, Werner Topfl | 1988-11-15 |
| 4778513 | Herbicidal sulfonylureas | Willy Meyer | 1988-10-18 |
| 4759791 | N-heterocyclosulfonyl-N'-pyrimidinylureas | Willy Meyer | 1988-07-26 |
| 4739068 | O-substituted-phenylsulfonamides | Karl Gass, Willy Meyer, Werner Topfl | 1988-04-19 |
| 4726836 | N-phenylsulfonyl-N'-pyrimidinylureas | Karl Gass, Willy Meyer, Werner Topfl | 1988-02-23 |
| 4715883 | Thiadiazolyl-glyoxylonitrile-2-oxime ether derivatives for protecting plant crops | Alfons Lukaszczyk, Henry Martin, Peter J. Diel, Karl Gotzi, Haukur Kristinsson +6 more | 1987-12-29 |
| 4707551 | Pyrazinyl sulfonamides useful as intermediates for herbicides | Beat Bohner, Rolf Schurter, Georg Pissiotas | 1987-11-17 |
| 4698091 | 2-phenylpyrimidines, 2-naphthylpyrimidines and 2-heterocyclylpyrimidines as safeners for protecting cultivated plant against phytotoxic damage caused by herbicides | Hans-Georg Brunner, Kurt Burdeska | 1987-10-06 |
| 4693741 | N-phenylsulfonyl-N'-pyrimidinylureas | Willy Meyer | 1987-09-15 |
| 4690707 | Sulfonylureas | Karl Gass, Willy Meyer | 1987-09-01 |
| 4684730 | Pyrazine-sulfonylcarbamates and thiocarbamates | Beat Bohner, Rolf Schurter, Georg Pissiotas | 1987-08-04 |
| 4681620 | Sulfonylureas and sulfonylthioureas, and method of use thereof as herbicides and/or growth regulators | Beat Bohner, Rolf Schurter, Georg Pissiotas | 1987-07-21 |
| 4681619 | N-phenylsulfonyl-N'-pyrimidinylureas | Willy Meyer | 1987-07-21 |
| 4677212 | Intermediate 1,2-benzoxathiin derivatives | Josef Ehrenfreund, Willy Meyer, Werner Topfl | 1987-06-30 |
| 4675417 | Fused phenylsulfonamides | Josef Ehrenfreund | 1987-06-23 |
| 4675046 | Fused N-phenylsulfonyl-N'-pyrimidinylureas | Josef Ehrenfreund | 1987-06-23 |
| 4674229 | Phenylpyrimidines as antidotes for protecting cultivated plants against phytotoxic damage caused by herbicides | Kurt Burdeska, Guglielmo Kabas, Hans-Georg Brunner | 1987-06-23 |
| 4648899 | N-phenylsulfonyl-N'-triazinylureas | Karl Gass, Willy Meyer, Werner Topfl | 1987-03-10 |
| 4643760 | Herbicidal sulfonylureas | Willy Meyer | 1987-02-17 |
| 4634465 | Fused N-phenylsulfonyl-N'-pyrimidinylureas and N-phenylsulfonyl-N'triazinylureas | Josef Ehrenfreund, Willy Meyer, Werner Topfl | 1987-01-06 |
| 4629810 | Phenyl sulfonamides | Willy Meyer | 1986-12-16 |
| 4618363 | N-phenylsulfonyl-N'-triazinylureas | Karl Gass, Willy Meyer, Werner Topfl | 1986-10-21 |