Issued Patents All Time
Showing 1–25 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5342823 | Sulfonylureas | Rainer Kuhlmeyer, Werner Fory | 1994-08-30 |
| 5215570 | Sulfamoylphenylureas | Urs Burckhardt, Raafat Soliman, Hans-Rudolf Waespe | 1993-06-01 |
| 5135927 | Microbicidal composition | Robert Nyfeler, Werner Fory | 1992-08-04 |
| 4992434 | Microbicidal composition | Robert Nyfeler, Werner Fory | 1991-02-12 |
| 4992549 | Herbicidal compositions | — | 1991-02-12 |
| 4978383 | N-phenylsulfonyl-N'-triazinylureas | Erfinders K. Gass, Werner Fory, Willy Meyer | 1990-12-18 |
| 4940792 | Herbicidal sulfonylureas | Willy Meyer, Hans-Dieter Schneider | 1990-07-10 |
| 4921955 | Process for the synthesis of 1-substituted imidazole-5-carboxylic acids and carboxylic acid derivatives | — | 1990-05-01 |
| 4904783 | Herbicidal compositions | — | 1990-02-27 |
| 4904300 | Imidazole derivatives | Hans-Dieter Schneider, William R. Lutz, Henry Szczepanski | 1990-02-27 |
| 4902336 | Herbicidal compositions | — | 1990-02-20 |
| 4835311 | N-phenylsulfonyl-N'-pyrimidinyl- and -N'-triazinylureas | Karl Gass, Werner Fory, Willy Meyer | 1989-05-30 |
| 4833252 | Herbicidal sulfonylureas | Georg Pissiotas | 1989-05-23 |
| 4786315 | Herbicidal compositions | — | 1988-11-22 |
| 4785109 | Certain sulfonyl carbamates or thiocarbamate intermediates | Willy Meyer, Werner Fory | 1988-11-15 |
| 4764203 | Herbicidal sulfonylureas | Willy Meyer, Hans-Dieter Schneider | 1988-08-16 |
| 4740236 | N-sulfonyl-imino-thiocarbonic acid diesters as herbicide antagonists for the protection of rice crops | — | 1988-04-26 |
| 4739068 | O-substituted-phenylsulfonamides | Karl Gass, Werner Fory, Willy Meyer | 1988-04-19 |
| 4726836 | N-phenylsulfonyl-N'-pyrimidinylureas | Karl Gass, Werner Fory, Willy Meyer | 1988-02-23 |
| 4701206 | Herbicidal sulfonylureas | Georg Pissiotas | 1987-10-20 |
| 4685961 | Herbicidal sulfonylureas | Willy Meyer, Hans-Dieter Schneider | 1987-08-11 |
| 4680395 | Sulfonylisoureas | Haukur Kristinsson | 1987-07-14 |
| 4677212 | Intermediate 1,2-benzoxathiin derivatives | Josef Ehrenfreund, Werner Fory, Willy Meyer | 1987-06-30 |
| 4677217 | Phosphorous-containing phenylsulfonamides | Ludwig Maier, Willy Meyer, Konrad Oertle, Achim Roloff | 1987-06-30 |
| 4664695 | N-phenylsulfonyl-N'-pyrimidinylureas as herbicides and plant growth regulants | Rolf Schurter, Rudolph C. Thummel, Willy Meyer, Dieter Durr | 1987-05-12 |