Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12173163 | Pigment mixture | Christoph Schmidt, Uwe Lenz, Sabine Schoen | 2024-12-24 |
| 11479681 | Effect pigments | Sabine Schoen, Michael Jungnitz, Stefan Schlueter, Kirsten Fritsche, Stephanie Andes +1 more | 2022-10-25 |
| 11459469 | Effect pigments | Sabine Schoen, Michael Jungnitz, Stefan Schlueter, Kirsten Fritsche, Stephanie Andes +1 more | 2022-10-04 |
| 11453789 | Effect pigments | Sabine Schoen, Michael Jungnitz, Stefan Schlueter, Kirsten Fritsche, Stephanie Andes +1 more | 2022-09-27 |
| 8968454 | Magenta quinacridone pigments | Gemma Solduga Ramirez, Janina Ohnsmann | 2015-03-03 |
| 8680188 | Pigment disperser and easily dispersed solid pigment preparations | Jesús Pitarch López, Alexander Woerndle | 2014-03-25 |
| 8466219 | Pigment disperser and easily dispersed solid pigment preparations | Jesús Pitarch López, Alexander Woerndle | 2013-06-18 |
| 8133997 | 2,4-dioxopyrimidine-based mesoionic pigments | Thomas Metz | 2012-03-13 |
| 8128848 | Diketopyrrolopyrrole pigment composition for use in color filters | Tanja Reipen, Jens Reichwagen, Matthias Ganschow, Lars Schneider | 2012-03-06 |
| 8021716 | Polyelectrolyte-encapsulated pigments | Hans Joachim Metz, Gerald Mehltretter, Karl-Heinz Schweikart, Andreas Voigt, Lars Daehne +2 more | 2011-09-20 |
| 7999086 | Method of conditioning azo pigments containing carboxylic ester groups | Jens Paetzold, Frank Alfter | 2011-08-16 |
| 7892344 | P.R. 254 pigment preparation for use in color filters | Tanja Reipen, Jens Reichwagen, Lars Schneider, David Blum | 2011-02-22 |
| 7833343 | Universal stir-in pigments | Jesús Pitarch López | 2010-11-16 |
| 7524953 | Triphendioxazine pigments | David Blum, Tanja Reipen | 2009-04-28 |
| 7404854 | Method for pigmenting semi-crystalline plastics with phthalocyanine pigments in a non-warping manner | Matthias Ganschow, Hans Joachim Metz | 2008-07-29 |
| 7147703 | Pigment finishing by microwave heating | Matthias Ganschow | 2006-12-12 |
| 6762299 | Mixed crystals of benzimidazolonedioxazine compounds | Martin Schmidt, Peter Kempter, Roland Born | 2004-07-13 |