Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5672304 | Method for manufacturing a foamable synthetic material from shredded foam | Jurgen Keilert | 1997-09-30 |
| 5362146 | Plastifier with disk and pin throttle for plastic materials | — | 1994-11-08 |
| 5302106 | Double-worm extruder with polygonal-disk kneader | — | 1994-04-12 |
| 5268132 | Process and device for drawing off and blocking off a melt | Jurgen Keilert, Harald Zang | 1993-12-07 |
| 5255973 | Plastifier with throttle means | — | 1993-10-26 |
| 5182115 | Device for cooling, drying and granulating strands | Jurgen Keilert | 1993-01-26 |
| 5118270 | Device for cooling and granulating molten strands | Jurgen Keilert, Harald Zang | 1992-06-02 |