Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6495492 | Substituted 3-aryl-pyrazoles | Otto Schallner, Karl-Heinz Linker, Mark Wilhelm Drewes, Dieter Feucht, Rolf Pontzen +1 more | 2002-12-17 |
| 6451737 | Substituted aryl sulphonyl (thio) ureas as herbicides | Ernst Rudolf F. Gesing, Rolf Kirsten, Klaus-Helmut Muller, Mark Wilhelm Drewes, Johannes-Rudolf Jansen +5 more | 2002-09-17 |
| 6441195 | Substituted sulphonylamino(thio) carbonyl compounds | Klaus-Helmut Muller, Mark Wilhelm Drewes, Kurt Findeisen, Ernst Rudolf F. Gesing, Johannes-Rudolf Jansen +5 more | 2002-08-27 |
| 6383988 | Thienysulfonylamino (thio) carbonyl compounds | Klaus-Helmut Muller, Ernst Rudolf F. Gesing, Mark Wilhelm Drewes, Johannes-Rudolf Jansen, Rolf Kirsten +3 more | 2002-05-07 |