Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11511211 | Distillative separation of ketazine from polyurethane dispersions | Hans Georg Grablowitz, Alfred Zastrow | 2022-11-29 |
| 11124672 | Frost-resistant water paints based on polyisocyanates | Dirk Achten, Florian Golling, Frank Sicking, Jan Weikard | 2021-09-21 |
| 11124682 | Frost-resistant adhesives based on polyisocyanates | Dirk Achten, Florian Golling, Frank Sicking, Martin Melchiors, Christoph Thiebes | 2021-09-21 |
| 7074852 | Blocked polyisocyanates | Jan Mazanek, Christoph Thiebes, Jurgen Meixner, Heino Muller | 2006-07-11 |
| 6825376 | NCO prepolymers prepared from isophorone diisocyanate and having a low monomer content | Steffen Hofacker, Rolf Gertzmann, Gerhard Ruttmann, Hanno Brummer | 2004-11-30 |