Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4341552 | Granular pesticidal composition and method of preparing same | — | 1982-07-27 |
| 4313941 | Stabilized granular nematicidal and insecticidal composition having O-ethyl-S,S-dipropyl dithiophosphate as an active substance | Hendrik Duinker | 1982-02-02 |