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, Daniel Engelke, Michael Ewald, Erika Retzlaff | 2018-10-30 |
| 9221945 | Liquid, adhesion-promoting additive and process for its preparation | Heiko Alzer, Ingrid Heussen, Sascha Herrwerth, Thomas Veit, Michael Ewald +2 more | 2015-12-29 |