Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8058382 | Uretdione formation in solution | Frank Richter, Hans-Josef Laas, Andreas Hecking | 2011-11-15 |
| 7956209 | Polyisocyanates containing allophanate and silane groups | Hans-Josef Laas | 2011-06-07 |
| 7939598 | Polyisocyanate mixtures comprising cycloaliphatic structural elements | Hans-Josef Laas, Dieter Mager, Markus Mechtel, Michael Ehlers, Reinhard Hertrampf | 2011-05-10 |
| 7919552 | Polyurethane powder lacquer | Michael Grahl, Hans-Josef Laas, Dorota Greszta-Franz | 2011-04-05 |