Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8389590 | Process and installation for the production of foam in a continuous foaming process | Hubert Ehbing, Rainer Rauhaus, Johann Frei | 2013-03-05 |
| 7645809 | Process and apparatus for the optimized production of foam in a continuous block slabstock process | Hubert Ehbing, Johann Frei | 2010-01-12 |
| 7138077 | Process and installation for the production of foam in a continuous slabstock foam process | Hubert Ehbing, Karl-Heinz Dorner, Christian Beck, Hans Frei | 2006-11-21 |