Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10113025 | Functionalized ketone-aldehyde condensation resins | Christoph Duerr, Daniel Engelke, Michael Ewald, Tanja Joerres, Erika Retzlaff | 2018-10-30 |
| 9751971 | Dispersing resins for pigment preparations having a low volatile organic content | Thomas Veit, Michael Ewald, Daniel Engelke, Heiko Alzer, Jan Schwarze +6 more | 2017-09-05 |
| 7812109 | Resins based on ketones and aldehydes, having improved solubility properties and low color numbers | Patrick Gloeckner, Peter Denkinger, Lutz Mindach, Franz-Josef Wesselbaum | 2010-10-12 |