Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8871322 | High-transparency polycarbonates with scratch-resistant coating, process for production thereof and use thereof | Matthijs Groenewolt, Jan-Bernd Kues, Stefanie Schroeder, Pedro Cavaleiro, Gunther Michael | 2014-10-28 |
| 6235813 | Dispersants for preparing aqueous pigment pastes | Petra Brandt, Eberhard Esselborn, Arno Knebelkamp, Christian Psiorz, Stefan Silber +1 more | 2001-05-22 |
| 5804099 | Polysiloxane-polyoxyethylene-polyoxypropylene triblock copolymers and defoaming compounds containing them | Wernfried Heilen, Michael Keup, Otto Klocker, Stefan Silber, Roland Spiegler +1 more | 1998-09-08 |