Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9777104 | Rigid polyurethane foams with high acoustic absorption | Lutz Boehnke, Joern Beaujean, Jun Li, Ling Shi | 2017-10-03 |
| 9751279 | Composite elements composed from thermoplastic polymers and polyurethanes, and process for production thereof | Hartmut Nefzger, Harald Knaup, Frank J. Hahn, Petra Venner, Monika Haselbach | 2017-09-05 |