Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5585520 | Process for the preparation of O-substituted hydroxylammonium salts | Ulrich Klein, Ernst Buschmann, Michael Keil, Albrecht Harreus | 1996-12-17 |
| 5565490 | P-hydroxyaniline derivatives, their preparation and their use | Oliver Wagner, Karl Eicken, Harald Rang, Eberhard Ammermann, Gisela Lorenz | 1996-10-15 |