Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9732210 | Method for producing thermoplastic molding compounds with a high glass fiber content | Leonie Felicitas Sperling, Norbert Effen, Norbert Niessner, Luc Gysels | 2017-08-15 |
| 8501868 | Thermoplastic molding compositions with improved optical properties | Matthias Müller, Ludger Leber, Leonie Felicitas Braun, Christian Lemaire, Piyada Charoensirisomboon +1 more | 2013-08-06 |
| 8173714 | Expanded styrene polymers having a reduced thermal conductivity | Klaus Hahn, Markus Allmendinger | 2012-05-08 |
| 8168719 | Thermoplastic molding compound with processing-independent viscosity | Martin Weber, Ludger Leber | 2012-05-01 |
| 7776244 | Method for producing expandable polystyrene | Franz-Josef Dietzen, Gerd Ehrmann, Bernhard Schmied, Martin Laun, Klaus Hahn +3 more | 2010-08-17 |
| 6555638 | Production of water-expandable styrene polymers | Peter Dodel, Klaus Hahn | 2003-04-29 |