Issued Patents All Time
Showing 51–62 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8715799 | Thermoplastic polyurethane with antistatic properties | Frank Schaefer, Gitta Egbers, Ruediger Krech, Carsten Guenther | 2014-05-06 |
| 8642670 | Coarse-cell polyurethane elastomers | Nils Mohmeyer, Ralf Fritz, Annika Habicht, Daniela Tepe, Michael Harms +5 more | 2014-02-04 |
| 8507633 | Thermoplastic polyurethanes | Oliver Steffen Henze, Ruediger Krech, Karin Scheffer, Frank Schaefer, Heinrich Niermann | 2013-08-13 |
| 8282851 | Anisotropic cellular elastomers | Joern Duwenhorst, Maximilian RUELLMANN, Sven Lasai, Steffen Mayer, Michael Harms +1 more | 2012-10-09 |
| 6521688 | Laser-markable plastics | Rainer Linzmeier, Burkhard Krietsch | 2003-02-18 |
| 6214917 | Laser-markable plastics | Rainer Linzmeier, Burkhard Krietsch | 2001-04-10 |
| 6203915 | Laminate | Leonidas Kiriazis | 2001-03-20 |
| 5989715 | Laminate | Leonidas Kiriazis, Karl-Heinz Dickerhof | 1999-11-23 |
| 5908894 | Thermoplastic polyurethanes and their preparation | Manfred Genz, Peter Horn, Ruediger Krech, Gerhard Lehr, Horst King | 1999-06-01 |
| 5900439 | Stabilized polyurethanes | Gunter Scholz | 1999-05-04 |
| 5630979 | Inscription of moldings | Martin Welz | 1997-05-20 |
| 5484827 | UV-stabilizer concentrates based on TPU, a process for their production and utilization | Friedhelm Lehrich, Gerhard Lehr, Aleksander Glinka, Douglas J. Harrop | 1996-01-16 |