Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6500222 | Diureides and their use | Klaus Horchler von Locquenghien, Klaus Erhardt, Wolfgang Weigelt, Alexander Wissemeier, Frank Boerner +1 more | 2002-12-31 |
| 6488734 | Nitrification inhibitors, and the use of polyacids which contain a nitrification inhibitor for the treatment of inorganic fertilizers | Thomas Barth, Norbert Rieber, Randall Evan Gold, Klaus Erhardt, Klaus Horchler von Locquengh +2 more | 2002-12-03 |
| 6353134 | Diureides and their use | Klaus Horchler von Locquenghien, Klaus Erhardt, Wolfgang Weigelt, Alexander Wissemeier, Frank Boerner +1 more | 2002-03-05 |