Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8703865 | Method for production of polymer-encapsulated pigments | Hans Joachim Metz, Ulrike Rohr, Karl-Heinz Schweikart, Katharina Landfester | 2014-04-22 |
| 8318052 | Diketopyrrolopyrrole cocrystals with high transparency | — | 2012-11-27 |
| 8128848 | Diketopyrrolopyrrole pigment composition for use in color filters | Tanja Reipen, Jens Reichwagen, Carsten Plueg, Lars Schneider | 2012-03-06 |
| 8119042 | Diketopyrrolopyrrole cocrystals | Uwe Benner, Sascha Steinhauer | 2012-02-21 |
| 7967906 | Method for directly producing fine-particle diketopyrrolopyrrol pigments | — | 2011-06-28 |
| 7695558 | Diketopyrrolopyrrole pigments having heightened fastnesses and processes for preparing them | Christiane Strohm-Zimmermann | 2010-04-13 |
| 7404854 | Method for pigmenting semi-crystalline plastics with phthalocyanine pigments in a non-warping manner | Carsten Plueg, Hans Joachim Metz | 2008-07-29 |
| 7153358 | Pigment preparations based on diketopyrrolopyrrole pigments for the undistorted pigmentation of partially crystalline plastics | Joachim Weber, Thomas Hundsdorf | 2006-12-26 |
| 7147703 | Pigment finishing by microwave heating | Carsten Plueg | 2006-12-12 |