Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9412893 | Solar module and process for production thereof | Frithjof Hannig, Stephanie Vogel, Nusret Yuva, Wolfgang Fischer, Helmut Kuczewski +1 more | 2016-08-09 |
| 8389590 | Process and installation for the production of foam in a continuous foaming process | Holger Zien, Rainer Rauhaus, Johann Frei | 2013-03-05 |
| 8381466 | Photovoltaic solar module having a polyurethane frame | Frank Schauseil, Andreas Hoffmann, Daniel Seidlitz | 2013-02-26 |
| 7645809 | Process and apparatus for the optimized production of foam in a continuous block slabstock process | Holger Zien, Johann Frei | 2010-01-12 |
| 7504052 | Antistatic and electrically conductive polyurethanes | Jens Krause, Lutz Liebegott, Friedhelm Faehling, Norbert Eisen | 2009-03-17 |
| 7138077 | Process and installation for the production of foam in a continuous slabstock foam process | Holger Zien, Karl-Heinz Dorner, Christian Beck, Hans Frei | 2006-11-21 |
| 7049803 | Solar modules with a transparent polyurethane front side and a process for producing same | Karl-Heinz Dorner, Christian Hassler, Jurgen Ramthun, Gunther Stollwerck, Robert Eiben +2 more | 2006-05-23 |