Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6639070 | N-substituted perhydrodiazine | Gerhard Hamprecht, Michael Puhl, Olaf Menke, Robert Reinhard, Cyrill Zagar | 2003-10-28 |
| 6602825 | 1-Aryl-1,3,5-triazine-4-thione-2,6-diones, production thereof and use thereof as herbicides | Olaf Menke, Gerhard Hamprecht, Robert Reinhard, Cyrill Zagar, Karl-Otto Westphalen +2 more | 2003-08-05 |
| 6528455 | Phenoxy-and thiophenoxy acrylic acid compounds as herbicides | Gerhard Hamprecht, Michael Puhl, Robert Reinhard, Cyrill Zagar, Karl-Otto Westphalen +2 more | 2003-03-04 |