Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11091584 | Blocked polyisocyanate composition based on pentamethylene 1,5-diisocyanate | Andreas Hecking, Florian Stempfle, Christoph Eggert, Dorota Greszta-Franz | 2021-08-17 |
| 11059934 | Process for producing (cyclo)aliphatic polycarbonate polyols having low reactivity | Michael Ludewig, Stefan Sommer, Holger Breuer | 2021-07-13 |
| 10815330 | Thermolatently catalysed two-component system | Uwe Klippert, Frank Richter, Sven Siegemund, Jan Weikard | 2020-10-27 |
| 7919552 | Polyurethane powder lacquer | Hans-Josef Laas, Dorota Greszta-Franz, Reinhard Halpaap | 2011-04-05 |
| 7767778 | Polyurethane powder coating compositions that do not split off blocking agents and have a low stoving temperature | James Rawlins, Dorota Greszta-Franz, Hans-Josef Laas, Reinhard Halpaap | 2010-08-03 |
| 7329717 | Polyisocyanate-modified polycarboxylic acids | Hans-Josef Laas, Christoph Gürtler, Reinhard Halpaap, Peter Thometzek, James Rawlins | 2008-02-12 |
| 7148295 | Carboxy-functional crosslinkers for epoxy-functional powder-lacquer binding agents | Hans-Josef Laas, Christoph Gürtler, Reinhard Halpaap, Peter Thometzek, James Rawlins | 2006-12-12 |
| 7148374 | Elimination-free powder coating crosslinking agents | Dorota Greszta-Franz, Christoph Gürtler, Reinhard Halpaap, Michael Schelhaas | 2006-12-12 |
| 6987158 | Polyadducts containing uretidone groups | Hans-Josef Laas, Reinhard Halpaap, Peter Thometzek, Hans-Ulrich Meier-Westhues | 2006-01-17 |
| 6423777 | Powder coating cross-linking agents of high functionality which contain uretdione groups and free isocyanate groups | Hans-Josef Laas, Ulrich Freudenberg, Reinhard Halpaap | 2002-07-23 |
| 6297343 | Powder coating crosslinking agents containing uretdione groups and free isocyanate | Hans-Josef Laas, Ulrich Freudenberg, Reinhard Halpaap | 2001-10-02 |