Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7863393 | Method for producing polyoxymethylenes | Jens Assmann, Knut Zollner, Johannes Heinemann, Achim Stammer | 2011-01-04 |
| 7598339 | Method for removing residual monomers from polyoxymethylenes | Claudius Schwittay, Johannes Heinemann, Knut Zollner, Achim Stammer | 2009-10-06 |
| 6852808 | Method for producing homopolymers and copolymers of isobutene | Stephan Huffer, Hans Peter Rath, Gabriele Lang, Jens Kremeskotter | 2005-02-08 |