Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6955766 | Method for reducing harmful organisms in currents of water | Roland Schneider, Norbert Steiner | 2005-10-18 |
| 6652986 | Method for preserving wood and preserved wood obtained in accordance with the method | Rüdiger Peldszus, Martin Bauer, Norbert Steiner, Michael Del Grosso | 2003-11-25 |
| 6254801 | Hardness-stabilizing percarboxylic acid solutions, a process for their preparation and their use | Andreas Reinold | 2001-07-03 |