Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6765046 | Process for producing polymethylmethacrylate molding materials with a neutral color | Uwe Numrich, Michael Wicker, Klaus Albrecht, Heinz Vetter, Hermann Jaksch | 2004-07-20 |