Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12134595 | Method for the depolymerisation of polystyrene in the presence of foreign polymers | Norbert Niessner, Achim Schmidt-Rodenkirchen, Konstantin Mierdel, Frank Neuner | 2024-11-05 |
| 12116337 | Process for the depolymerization of polystyrene | Norbert Niessner, Achim Schmidt-Rodenkirchen, Konstantin Mierdel, Frank Neuner | 2024-10-15 |
| 11999686 | Process for de-polymerization of styrenic monomer-containing polymers and for retrieval of styrenic monomers | Norbert Niessner, Hannes KERSCHBAUMER, Michiel VERSWYVEL, Petra Inghelbrecht, Thomas W. COCHRAN +12 more | 2024-06-04 |
| 11225570 | Thermoplastic resin composition with improved UV resistance | Tobias Schulz, Felix Rattay | 2022-01-18 |
| 11193019 | Thermoplastic polymer powder for selective laser sintering (SLS) | Norbert Niessner, Viktor Wiebe, Frank EISENTRAEGER | 2021-12-07 |