Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6686318 | Heterocyclically substituted aromatic amino compounds with a herbicidal effect | Roland Andree, Mark Wilhelm Drewes, Kurt Findeisen, Karl-Heinz Linker, Klaus-Helmut Muller +2 more | 2004-02-03 |
| 6686478 | Thienylsulphonylamino(thio)carbonyl compounds | Klaus-Helmut Muller, Ernst Rudolf F. Gesing, Mark Wilhelm Drewes, Johannes-Rudolf Jansen, Rolf Kirsten +1 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 |