Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10113025 | Functionalized ketone-aldehyde condensation resins | Christoph Duerr, Bettina Burian, 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, Bettina Burian, Heiko Alzer, Jan Schwarze +6 more | 2017-09-05 |