Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6455059 | Polyether block amides containing active substances | Reinhard Albers, Ralf Dujardin, Heinz Pudleiner, Joachim Wagner, Hartwin Hobler | 2002-09-24 |
| 6403787 | Thermoplastic material consisting of aliphatic carbamic acid derivatives of polysaccharides and low-molecular urea derivatives as well as a process for their preparation and use of the same | Jurgen Engelhardt, Hanns P. Muller, Rainhard Koch, Dirk Dijkstra | 2002-06-11 |
| 6362330 | Polysaccharide-based thermoplastic material, process for preparing the same and method of use thereof | Hanns P. Muller, Dirk Dijkstra, Gunter Weber | 2002-03-26 |
| 6353118 | Dewatering and purification of crude pyrrolidine | Peter Wahl, Willi Schmidt | 2002-03-05 |