Issued Patents All Time
Showing 76–80 of 80 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4826849 | Chloro-1,2,4-oxadiazoles | Wilhelm Brandes, Gerd Hanssler | 1989-05-02 |
| 4717415 | Herbicidal compositions of triazinone or triazinedione derivatives and haloalkanoic acid amide synergists | Klaus Ditgens, Winfried Lunkenheimer, Hans-Jochem Riebel, Jorg Stetter, Rudolf Thomas +1 more | 1988-01-05 |
| 4642312 | N-(3-chloro-1,2,4-oxadiazol-5-yl)-ureas | Hans-Joachim Knops, Karl Steinbeck, Wilhelm Brandes, Gerd Hanssler, Paul Reinecke | 1987-02-10 |
| 4434292 | Process for the preparation of pyrazole | Rudolf Thomas, Reinhard Lantzsch, Klaus Ditgens, Erhard Weber | 1984-02-28 |
| 4423225 | Process for the preparation of pyrazole | Reinhard Lantzsch, Klaus Ditgens, Rudolf Thomas, Erhard Weber | 1983-12-27 |