Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5338112 | Process and apparatus for two stage treatment of plastic materials | Hellmut Boden, Hans Wobbe | 1994-08-16 |
| 5318358 | Screw kneader for plastic material having a controlling mixing section | Hans Wobbe | 1994-06-07 |
| 4963650 | Process for separating low molecular weight compounds from polycaproamide melt with superheated steam | Elvina Z. Bokareva, Jelena V. Schinkorenko, Viktor V. Terenko, Larisa A. Nosova, Garri I. Faidel +8 more | 1990-10-16 |
| 4607797 | Method and apparatus for pulverizing polymers | Nikolai S. Enikolopow, Stanislaw A. Wolfson, Anatolie I. Nepomnjaschtschie, Wadim G. Nikolskie, Wiktor A. Teleschow +3 more | 1986-08-26 |
| 4550002 | Method and apparatus for achieving optimum discharge from a twin-screw extrusion device | Manfred Dienst, Claus-Heinrich Wente | 1985-10-29 |