Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5020916 | Apparatus for continuously treating liquids, emulsions and the like | — | 1991-06-04 |
| 4773654 | Shaft seal assembly, in particular for an apparatus for continuous processing of very viscous media | — | 1988-09-27 |
| 4749350 | Injection molding machine for plastic material | — | 1988-06-07 |
| 4686088 | Apparatus for producing long-chain polymers, especially polyesters | — | 1987-08-11 |
| 4591487 | Method and apparatus for the continuous production of high-molecular polymers | — | 1986-05-27 |
| 4586219 | Torque-splitting pinion gear for twin-screw machines | Josef A. Blach | 1986-05-06 |
| 4546929 | Rotary cutting tool, particularly for comminuting plastic material | Hans Hench | 1985-10-15 |
| 4382860 | Device for filtering liquid of high viscosity supplied under pressure, in particular a device that can be connected to an extruder to filter thermoplastic melts of plastic composition | — | 1983-05-10 |