Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11511211 | Distillative separation of ketazine from polyurethane dispersions | Hans Georg Grablowitz, Olaf Fleck | 2022-11-29 |
| 9206331 | Aqueous polyurethane-polyurea dispersions | Reiner Witkowski, Ralf Werner, Gerald Kurek, Thorsten Rische, Evgeny Avtomonov +2 more | 2015-12-08 |
| 7972982 | Aqueous dispersion of anionically modified polyurethane ureas for coating a sheet-form textile material | Hans Georg Grablowitz, Thorsten Rische, Thomas Feller, Hans-Peter Klee, Juergen Urban +2 more | 2011-07-05 |