Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4727186 | Certain alkynyl-benzene sulfonamide intermediates useful for preparing ureas herbicides | Rolf Schurter, Willy Meyer | 1988-02-23 |
| 4510325 | Phenyl sulfonamides | Willy Meyer | 1985-04-09 |