Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7972982 | Aqueous dispersion of anionically modified polyurethane ureas for coating a sheet-form textile material | Hans Georg Grablowitz, Thorsten Rische, Thomas Feller, Juergen Urban, Holger Casselmann +2 more | 2011-07-05 |
| 5847044 | Polyurethane powder coating compositions which have a low stoving temperature | Hans-Josef Laas, Hans-Ulrich Meier-Westhues, Reinhard Halpaap, Ulrich Freudenberg | 1998-12-08 |
| 5811190 | Matt polyurethane powder coatings and their use for coating heat resistant substrates | Hans-Josef Laas, Hans-Ulrich Meier-Westhues, Reinhard Halpaap, Ulrich Freudenberg | 1998-09-22 |
| 5786419 | Powder coating composition and its use for the preparation of matte coatings | Hans-Ulrich Meier-Westhues, Wolfgang Schultz, Hans-Josef Laas, Walter Schafer | 1998-07-28 |