Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888430 | Flourine-containing 5-trihalogenomethyl-isoxazoles and a process for their preparation | Alexander Klausener, Pieter Ooms | 1989-12-19 |
| 4868198 | 3-halogenoalkyl-1-aryl-pyrazole pesticides, compositions and use | Pieter Ooms, Alexander Klausener, Benedikt Becker, Wolfgang Behrenz, Bernhard Homeyer | 1989-09-19 |
| 4837369 | Process for the preparation of 3-fluoro-2-(fluoromethyl)-propene | Hermann Hagemann | 1989-06-06 |
| 4826634 | Fluorinated alkylamidosulphonates, their preparation, their use as flame retardants, and polycarbonate moulding compositions containing them | Klaus Berg, Ulrich Grigo | 1989-05-02 |
| 4812454 | Nitromethylene derivatives and their use as insecticides | Kozo Shiokawa, Shinichi Tsuboi, Shinzo Kagabu, Koichi Moriya | 1989-03-14 |