Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6593270 | Moldings based on pyrogenic silicon dioxide | Helmfried Krause, Hermanus Gerhardus Jozef Lansink Rotgerink, Oliver Feuer, Thomas Tacke | 2003-07-15 |
| 6573213 | Metal catalysts | Daniel Ostgard, Claus Rehren, Monika Berweiler, Gunter Stephani, Lothar Schneider | 2003-06-03 |