Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6337300 | Shaped metal fixed-bed catalyst, a process for its preparation and its use | Jorg Sauer, Thomas Haas, Bruno Keller, Andreas Freund, Werner Burkhardt +1 more | 2002-01-08 |
| 6191222 | Polyoxymethylene moulding compositions with improved heat stability and stability against discoloration | Bruno Keller, Stephanie Schauhoff, Klaus Dorn, Hartmut Alt | 2001-02-20 |