Issued Patents 2004
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6825183 | Substituted benzoylcyclohexanediones for use as herbicides | Hans-Georg Schwarz, Stefan Lehr, Otto Schallner, Dorothee Hoischen, Mark Wilhelm Drewes +3 more | 2004-11-30 |
| 6821926 | Carbamoyl triazolinone based herbicide | Dieter Feucht, Peter Dahmen, Mark Wilhelm Drewes, Rolf Pontzen, Mathias Kremer | 2004-11-23 |
| 6762152 | Substituted benzoyl ketones, methods for producing them and their use as herbicides | Stefan Lehr, Otto Schallner, Hans-Georg Schwarz, Heinz-Jurgen Wroblowsky, Mark Wilhelm Drewes +3 more | 2004-07-13 |
| 6746989 | Substituted benzoylpyrazoles as herbicides | Stefan Lehr, Otto Schallner, Hans-Georg Schwarz, Heinz-Jurgen Wroblowsky, Mark Wilhelm Drewes +3 more | 2004-06-08 |
| 6727206 | Substituted aryl ketones | Stefan Lehr, Otto Schallner, Hans-Georg Schwarz, Mark Wilhelm Drewes, Peter Dahmen +2 more | 2004-04-27 |
| 6686478 | Thienylsulphonylamino(thio)carbonyl compounds | Ernst Rudolf F. Gesing, Mark Wilhelm Drewes, Johannes-Rudolf Jansen, Rolf Kirsten, Joachim Kluth +1 more | 2004-02-03 |
| 6686318 | Heterocyclically substituted aromatic amino compounds with a herbicidal effect | Roland Andree, Mark Wilhelm Drewes, Kurt Findeisen, Joachim Kluth, Karl-Heinz Linker +2 more | 2004-02-03 |
| 6677277 | Substituted sulphonyl amino(thio)carbonyl compounds and their use as herbicides | Otto Schallner, Mark Wilhelm Drewes, Kurt Findeisen, Ernst Rudolf F. Gesing, Johannes-Rudolf Jansen +7 more | 2004-01-13 |