Patents per Year
Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6945687 | Mixing apparatus having a cooled connector | Norbert Güntherberg, Jurgen Hofmann, Hilmar Ohlig | 2005-09-20 | $783,000 |
| 6165399 | Process for producing thermoplastics | Norbert Güntherberg, Jurgen Hofmann, Hilmar Ohlig, Bernhard Czauderna, Sven Grabowski +1 more | 2000-12-26 | $162,000 |
| 5958316 | Preparation of thermoplastics | Norbert Güntherberg, Jurgen Hofmann, Hilmar Ohlig, Klaus Bus, Bernhard Czauderna +1 more | 1999-09-28 | |
| 5910276 | Preparation of thermoplastics | Norbert Güntherberg, Jurgen Hofmann, Hilmar Ohlig, Klaus Bus, Bernhard Czauderna +1 more | 1999-06-08 | |
| 5851463 | Preparation of thermoplastics | Norbert Güntherberg, Jurgen Hofmann, Hilmar Ohlig | 1998-12-22 | |
| 5852113 | Preparation of thermoplastics | Norbert Güntherberg, Jurgen Hofmann, Hilmar Ohlig, Sven Grabowski, Bernhard Czauderna +1 more | 1998-12-22 | |
| 5817266 | Dewatering of water-moist graft rubber | Norbert Güntherberg, Jurgen Hofmann, Hilmar Ohlig, Friedrich Seitz, Hermann Gausepohl +2 more | 1998-10-06 |