Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7863393 | Method for producing polyoxymethylenes | Jens Assmann, Knut Zollner, Elmar Stockelmann, Achim Stammer | 2011-01-04 |
| 7598339 | Method for removing residual monomers from polyoxymethylenes | Claudius Schwittay, Elmar Stockelmann, Knut Zollner, Achim Stammer | 2009-10-06 |
| 7449512 | Polyoxymethylene molding compounds | Wolfgang Sauerer | 2008-11-11 |