Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7855266 | Method for multilayer coatings with self-crosslinking graft polyurethane copolymers, self-crosslinking polyurethanes and graft copolymers thereof | Stephan Schwarte, Egon Wegner | 2010-12-21 |
| 7198824 | Method of producing multilayer color and/or effect paint systems utilizing self-crosslinking graft copolymers of polyurethane | Stephan Schwarte, Egon Wegner | 2007-04-03 |
| 6632915 | Polyurethanes and graft mixed polymers based on polyurethane and their use for producing coating materials, adhesives and sealing masses | Stephan Schwarte, Egon Wegner | 2003-10-14 |
| 6607788 | Method for producing multilayer coatings | Egon Wegner, Gudrun Wiemann, Ekkehard Sapper | 2003-08-19 |
| 6602972 | Self crosslinking polyurethanes and graft copolymers and based on polyurethane, for producing coating materials, adhesives and sealing masses | Stephan Schwarte, Egon Wegner | 2003-08-05 |