Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839383 | Compositions for combatting bark beetles | — | 1989-06-13 |
| 4299818 | Control of insects with 3,3,7-trimethyl-2,9-dioxatricyclo[3.3.1.0.sup.4,7 ] n .alpha.-pinene | Alf Bakke | 1981-11-10 |
| 4205084 | Control of insects with 2-ethyl-1,6-dioxaspiro[4.4]nonane | Ernst J. W. Francke, Gunther Ohloff | 1980-05-27 |