Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5869686 | Substituted pyrazole derivatives, processes for their preparation and their use as herbicides | Helga Franke, Jens Geisler, Uwe Hartfiel, Jurgen Bohner, Richard Rees | 1999-02-09 |
| 5756424 | Substituted pyrazole derivatives and their use as herbicides | Helga Franke, Jens Geisler, Uwe Hartfiel, Jurgen Bohner, Richard Rees | 1998-05-26 |
| 5668278 | Bicyclic pyrazolo compounds | Uwe Hartfiel, Helga Franke, Jens Geisler, Gerhard Johann, Richard Rees | 1997-09-16 |
| 5580986 | Substituted pyrazole derivatives | Helga Franke, Jens Geisler, Uwe Hartfiel, J urgen Bohner, Richard Rees | 1996-12-03 |
| 5556986 | Pyrazole hydrazine compounds | Uwe Hartfiel, Helga Franke, Jens Geisler, Gerhard Johann, Richard Rees | 1996-09-17 |
| 5424443 | Substituted benzothiazole derivatives, their preparation and use as herbicides | Michael Ganzer, Wilfried Franke, Gerhard Johann, Richard Rees | 1995-06-13 |
| 5405829 | Substituted pyrazolypyrazoles and their use as herbicides | Uwe Hartfiel, Helga Franke, Jens Geisler, Gerhard Johann, Richard Rees | 1995-04-11 |
| 4925481 | Substituted bicyclic triazole herbicides | Friedhelm Blume, Wilfried Franke, Richard Rees, Gerhard Johann, Friedrich Arndt | 1990-05-15 |