Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889870 | 2-(2,2-Difluorocyclopropyl)alkyl esters, processes for their preparation and their use as insecticides and acaricides | Peter Wegner, Hans-Rudolf Kruger, Dietrich Baumert | 1989-12-26 |
| 4888340 | Insecticides pyrazolines, compositions and use | Harribert Neh, Ulrich Buhmann, Peter Wegner, David Giles, Graham P. Rowson | 1989-12-19 |
| 4837220 | Insecticidal 3-substituted 4-fluorophenyl-1-(fluoroalkoxyphenylcarbamoyl)-pyrazolines | Harribert Neh, Ulrich Buhmann, David Giles | 1989-06-06 |