Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855309 | Pyridine derivatives, agents containing same, and the use thereof as pesticides | Volker Koch, Andreas Fuss, Werner Knauf, Anna Waltersdorfer | 1989-08-08 |
| 4826874 | Use of pyrethroids in a pour-on parasitic method | Jacques Martel | 1989-05-02 |