Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4656273 | Process for producing sulfonylureas | — | 1987-04-07 |
| 4648899 | N-phenylsulfonyl-N'-triazinylureas | Karl Gass, Werner Fory, Willy Meyer | 1987-03-10 |
| 4639264 | Herbicidal N-arylsulfonyl-N'-(4-mercaptomethylpyrimdinyl)-ureas | — | 1987-01-27 |
| 4634465 | Fused N-phenylsulfonyl-N'-pyrimidinylureas and N-phenylsulfonyl-N'triazinylureas | Josef Ehrenfreund, Werner Fory, Willy Meyer | 1987-01-06 |
| 4632695 | N-phenylsulfonyl-N'-triazinylureas as herbicides and plant growth regulants | Rolf Schurter, Rudolph C. Thummel, Willy Meyer, Dieter Durr | 1986-12-30 |
| 4629802 | Sulfonyl carbonoimidates | Haukur Kristinsson | 1986-12-16 |
| 4618363 | N-phenylsulfonyl-N'-triazinylureas | Karl Gass, Werner Fory, Willy Meyer | 1986-10-21 |
| 4602936 | Herbicidal sulfonylureas | Georg Pissiotas | 1986-07-29 |
| 4562210 | Bactericides | Willy Meyer, Haukur Kristinsson, Wolfgang Eckhardt | 1985-12-31 |
| 4559078 | Herbicidal and growth regulator phosphorus-containing N-phenylsulfonyl-N'-pyrimidinylureas and N-phenylsulfonyl-N'-triazinylureas | Ludwig Maier, Willy Meyer, Konrad Oertle, Achim Roloff | 1985-12-17 |
| 4551531 | 4-Difluoromethoxy-2-amino-pyrimidines | Willy Meyer, Karl Gass, Rolf Schurter, Georg Pissiotas | 1985-11-05 |
| 4521597 | Process for producing sulfonylureas having a herbicidal action | Haukur Kristinsson | 1985-06-04 |
| 4518776 | Process for producing sulfonylureas | Willy Meyer, Werner Fory | 1985-05-21 |
| 4478635 | N-Arylsulfonyl-N'-pyrimidinylureas | Willy Meyer, Karl Gass, Rolf Schurter, Georg Pissiotas | 1984-10-23 |