Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12365762 | Dispersant for coating system | Huiguang Kou, Frank Oliver Heinrich Pirrung, Clemens Auschra | 2025-07-22 |
| 12227618 | Polyalkyleneimine-based polymer containing polyether chains | Huiguang Kou, Anna Maria Mueller-Cristadoro, Clemens Auschra | 2025-02-18 |
| 12024595 | Polymer composition | Huiguang Kou, Frank Oliver Heinrich Pirrung, Clemens Auschra | 2024-07-02 |
| 11897995 | Allophanate based dispersing agent | Andreas GERNANDT, Huiguang Kou, Clemens Auschra, Johannes Hermann WILLENBACHER | 2024-02-13 |
| 11492501 | Dispersant composition | Frank Oliver Heinrich Pirrung, Matthias MAIER, Sonja Gesine Gabriel | 2022-11-08 |
| 11084951 | Process for preparing an aqueous dispersion of pigment containing particles | Marion Winkelmann, Yannick Fuchs, Murat Cetinkaya, Aaron Wagner, Paul Brown +1 more | 2021-08-10 |
| 10808078 | Polyalkylene imine based polymers having polyester groups | Huiguang Kou, Clemens Auschra, Matthias MAIER | 2020-10-20 |
| 10557053 | Universal pigment preparations for point-of-sale use | Hansulrich Reisacher, Uwe Mauthe | 2020-02-11 |
| 10131750 | Polymer compositions and use of these polymer compositions as dispersants | Huiguang Kou, Clemens Auschra, Marion Nitsch | 2018-11-20 |
| 9309391 | Process for improving the flow of properties of polymer melts | Raphael Dabbous, Hartmut Römling | 2016-04-12 |
| 8426484 | Liquid photoinitiator blend | Svetozar Lucic, Karin Powell, Wolfgang Peter, Frank Oliver Heinrich Pirrung, Clemens Auschra | 2013-04-23 |
| 7915343 | Slip-and leveling agent | Marcelles Van Der Sluis, Wendy Gezina Hof, Lothar Alexander Engelbrecht | 2011-03-29 |