Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889872 | 2,3,5,6-Tetrafluorobenzyl (+) 1r-trans-2,2-dimethyl-3-(2,2-dichlorovinyl)-cyclopropanecarboxylate | Wolfgang Behrenz | 1989-12-26 |
| 4839390 | Halogenoolefins as arthropocides and nematocides | Benedikt Becker, Wolfgang Behrenz, Bernhard Homeyer, Wilhelm Stendel | 1989-06-13 |
| 4822912 | Process for the preparation of 2,3,5,6-tetrafluorobenzoic acid | Rudolf Braden, Heinz Ziemann | 1989-04-18 |
| 4820735 | Vinylcyclopropanecarboxylic acid esters | Rudolf Braden, Wolfgang Behrenz, Benedikt Becker, Bernhard Homeyer, Wilhelm Stendel | 1989-04-11 |