Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6500950 | Benzylidenepyrazolones, their preparation and use | Joachim Rheinheimer, Matthias Witschel, Stefan Engel, Ernst Baumann, Wolfgang von Deyn +6 more | 2002-12-31 |
| 6440899 | Cyclohexenonedioxothiochromanoyl derivatives | Matthias Witschel, Klaus Langemann, Wolfgang von Deyn, Ulf Misslitz, Ernst Baumann +7 more | 2002-08-27 |
| 6432881 | 2-benzoylcyclohexane-1,3-dione as herbicides | Stefan Engel, Joachim Rheinheimer, Ernst Baumann, Wolfgang von Deyn, Regina Luise Hill +6 more | 2002-08-13 |
| 6407268 | Substituted 4-benzoylpyrazoles | Stefan Engel, Ernst Baumann, Wolfgang von Deyn, Regina Luise Hill, Uwe Kardorff +6 more | 2002-06-18 |