Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8550563 | Vehicle seat comprising fixtures | Jürgen Nasshan, Martin Scheib | 2013-10-08 |
| 8273269 | Red colour filter composition | Gerardus De Keyzer, Mathias Düggeli, Patrick Christopher Holzhuter | 2012-09-25 |
| 7939818 | Diketopyrrolopyrrole polymers | Ingo Heim, Bernd Tieke, Beat Schmidhalter, Aravinda Raman Rabindranath, Mathias Düggeli | 2011-05-10 |
| 7786313 | Heat-stable diketopyrrolopyrrole pigment mixtures | Olof Wallquist, Leonhard Feiler, Mathias Düggeli, Taher Yousaf, Gerardus De Keyzer | 2010-08-31 |
| 7417154 | Heat-stable diketopyrrolopyrrole pigment mixtures | Olof Wallquist, Leonhard Feiler, Mathias Düggeli, Taher Yousaf, Gerardus De Keyzer | 2008-08-26 |
| 7279514 | High-molecular-weight polymeric material comprising diketopyrrolopyrrole pigments | Gerardus De Keyzer, Olof Wallquist, Taher Yousaf | 2007-10-09 |
| 7081540 | Pigment compositions and pigmented water-based coating materials | Olof Wallquist | 2006-07-25 |
| 6616750 | Ternary pigment compositions | Olof Wallquist, Ingo Schloder | 2003-09-09 |