Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4867784 | Cyclohexenone derivatives, preparation thereof and use thereof as herbicidal and plant growth regulator agents | Michael Keil, Dieter Jahn, Dieter Kolassa, Ulrich Schirmer, Bruno Wuerzer +3 more | 1989-09-19 |
| 4845247 | 3,4,-dihydro-2H-pyrans | Norbert Goetz, Manfred Sauerwald, Toni Dockner, Rolf Fischer | 1989-07-04 |
| 4837346 | Preparation of esters of tetrahydropyran-4-carboxylic acid | Rainer Becker, Heinz Eckhardt, Rolf Fischer, Uwe Vagt | 1989-06-06 |
| 4835171 | Vinylureas, and fungicides containing these compounds | Costin Rentzea, Walter Himmele, Eberhard Ammermann, Ernst-Heinrich Pommer | 1989-05-30 |
| 4829072 | Quinoline derivatives microbicides containing these compounds, and their use for controlling bacteria and fungi | Gerhard Hamprecht, Hans Theobald, Winfried Richarz, Eberhard Ammermann, Ernst-Heinrich Pommer | 1989-05-09 |
| 4824973 | Preparation of 4-formyltetrahydropyrans | Wolfgang Hoelderich, Norbert Goetz, Leopold Hupfer, Jochen Wild | 1989-04-25 |