Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4973735 | Substituted trifluoroethyl esters of phenylacetic acid, processes for their preparation and their use as pesticides | Ortrud Lammer, Hartmut Joppien, Harald Von Keyserlingk | 1990-11-27 |