Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4919935 | Insecticidal compositions | — | 1990-04-24 |
| 4423042 | Insecticidal compositions | Ulrich Schwieter | 1983-12-27 |
| 4270009 | 1,4-Bis-[(2-propynyloxy)-methyl] cyclohexane | Albert Pfiffner, Rene Zurfluh | 1981-05-26 |
| 4235932 | Pesticidal 1,4-bis-[(-propynyloxy)-methyl]-benzene and 1,4-bis-[(2-propynyloxy)-methyl] cyclohexane | Albert Pfiffner, Rene Zurfluh | 1980-11-25 |
| 4191773 | Synergistic insecticidal composition | — | 1980-03-04 |