Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6500222 | Diureides and their use | Klaus Erhardt, Wolfgang Weigelt, Jurgen Dressel, Alexander Wissemeier, Frank Boerner +1 more | 2002-12-31 |
| 6353134 | Diureides and their use | Klaus Erhardt, Wolfgang Weigelt, Jurgen Dressel, Alexander Wissemeier, Frank Boerner +1 more | 2002-03-05 |
| 5332830 | Preparation of N-hydroxyazoles | Wolfgang Hoelderich, Ulf Baus, Wolfgang Reuther, Erwin Hahn | 1994-07-26 |