Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6646151 | Process for the preparation of pesticides | Saleem Farooq, Hugo Ziegler, Rene Zurfluh | 2003-11-11 |
| 6638940 | Tetrahydropyridines as pesticides | — | 2003-10-28 |
| 6525092 | Pesticidal bis-oxime compounds | Hugo Ziegler | 2003-02-25 |