Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6815398 | Substituted phenyluracils and their use as herbicides | Hans-Georg Schwarz, Mark Wilhelm Drewes, Dieter Feucht, Rolf Pontzen, Ingo Wetcholowsky | 2004-11-09 |
| 6780821 | Substituted phenyl uracils | Mark Wilhelm Drewes, Dieter Feucht, Rolf Pontzen, Ingo Wetcholowsky, Hans-Georg Schwarz | 2004-08-24 |
| 6734139 | N-aryl-uracile-based herbicides | Dieter Feucht, Peter Dahmen, Mark Wilhelm Drewes, Birgit Krauskopf, Mathias Kremer +2 more | 2004-05-11 |
| 6686318 | Heterocyclically substituted aromatic amino compounds with a herbicidal effect | Mark Wilhelm Drewes, Kurt Findeisen, Joachim Kluth, Karl-Heinz Linker, Klaus-Helmut Muller +2 more | 2004-02-03 |