Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10828696 | Use of amine blends for foundry shaped cores and casting metals | Bruno Van Hemelryck, Pierre-Henri Vacelet, Jens Müller, Diether Koch | 2020-11-10 |
| 6772820 | Polyurethane based binder system for the manufacture of foundry cores and molds | Gunther Weicker, Diether Koch, Andreas Werner | 2004-08-10 |