Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5688458 | Method and device to manufacture synthetic endless filaments | Dietmar Wandel | 1997-11-18 |
| 5360589 | Process for producing synthetic filaments | Dietmar Wandel | 1994-11-01 |
| 5340517 | Process for producing synthetic filaments | Dietmar Wandel | 1994-08-23 |
| 4461740 | Process for spin-stretching of high strength technical yarns | Dietmar Wandel, Ludger Thone | 1984-07-24 |
| 4446299 | Melt spinning of synthetic fibers | Dietmar Wandel, Bernd Kretschmann, Rolf Zinsser | 1984-05-01 |
| 4437827 | Spinning manifold with serial nozzle blocks | Helmut Moderlak, Rolf Zinsser, Richard Prehler, Bernd Kretschmann | 1984-03-20 |
| 4436688 | Process for melt-spinning of synthetic polymers | Dietmar Wandel, Bernd Kretschmann, Rolf Zinsser | 1984-03-13 |
| 4374797 | Process for the production of high strength yarns by spin-stretching and yarns produced by the process, especially from polyamide-6 and polyester filaments | Dietmar Wandel | 1983-02-22 |
| 4181697 | Process for high-speed spinning of polyamides | Dietmar Wandel | 1980-01-01 |