Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6790392 | Application of a vaporous mist for spining systems with rectangular nozzles | Rainer Tietze | 2004-09-14 |
| 6736624 | Spinning device for spinning molten polymers and method for heating the spinning device | Rainer Tietze, Thomas Gries, Werner Mrose, Richard Prehler | 2004-05-18 |
| 6716016 | Self-sealing compact spinneret for a melt spinning process | Roland Estelmann, Rainer Tietze, Andreas Weichel | 2004-04-06 |
| 6652255 | Cooling system for filament bundles | — | 2003-11-25 |
| 6357762 | Sealing element for melt channels | — | 2002-03-19 |
| 6312245 | Reheater door of a spinning device | Guenter Koschinek, Werner Mrose, Rolf Wagner | 2001-11-06 |
| 6230990 | Injector for feeding additives in a polymer melt stream | — | 2001-05-15 |
| 6146566 | Process and device for transporting vapor through at least one round spinning nozzle casing | Thomas Gries, Andreas Mueller | 2000-11-14 |
| 5795595 | Spinning pack with sand filter | Bernd Kretschmann, Wilhelm Sprick | 1998-08-18 |