Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698612 | Thermoplastically workable, biodegradable moulding compositions | Joachim Simon, Dirk Dijkstra, Jurgen Engelhardt, Volkhard Muller, Gunter Weber | 1997-12-16 |
| 5688863 | Soft thermoplastic polyurethane ureas a process for their preparation and their use | Stephan Kirchmeyer, Hans-Georg Wussow, Bodo Rehbold | 1997-11-18 |
| 5639800 | Production of flame resistant, halogen-free polyurethane/polyureas | Wulf von Bonin, Gert Jabs | 1997-06-17 |
| 5639865 | Thermoplastic biodegradable polysaccharide derivatives, process for the manufacture thereof and use thereof | Jochen Kalbe, Rainhard Koch, Jurgen Engelhardt, Wolfgang Koch, Klaus Szablikowski +1 more | 1997-06-17 |
| 5616628 | Process for the production of optionally cellular polyurethanes and/or polyurethane ureas | Wulf von Bonin, Manfred Kapps | 1997-04-01 |