Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10407800 | Method and device for producing a multifilament thread from a polyamide melt | — | 2019-09-10 |
| 9428848 | Method for melt spinning, stretching, and winding a multifilament thread as well as a device for performing the method | Helmut Weigend, Detlev Schulz | 2016-08-30 |
| 7022273 | Process for making stable polytrimethylene terephthalate packages | Kailash Dangayach, Kathleen Suzanne Kiibler, Michele Buscemi, Dieter Wiemer, Hoe Hin Chuah +2 more | 2006-04-04 |
| 6716014 | Apparatus and method for melt spinning a synthetic yarn | Klaus Schafer, Dieter Wiemer, Detlev Schulz, Ulrich Enders, Hans-Gerhard Hutter +3 more | 2004-04-06 |
| 6572798 | Apparatus and method for spinning a multifilament yarn | Roland Nitschke, Hans-Gerhard Hutter, Ulrich Enders, Peter Senge, Detlev Schulz +1 more | 2003-06-03 |
| 6551545 | Method and apparatus for melt spinning a multifilament yarn | Hans-Gerhard Hutter, Klaus Schafer, Dieter Wiemer, Detlev Schulz | 2003-04-22 |
| 6478996 | Method and apparatus for producing a highly oriented yarn | Detlev Schulz, Klaus Schafer | 2002-11-12 |
| 5700490 | Apparatus and method for the thermal treatment of fibers | — | 1997-12-23 |