Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6372865 | Method and device for extracting rubber from gaseous phase polymerization | Friedrich Haendeler, Heiko Herold, Franz-Josef Mersmann, Jürgen Schneider, Norbert Schweigler | 2002-04-16 |
| 5876115 | Self-cleaning reactor/mixer for highly viscous and cohesive mixing materials | Heinrich Schuchardt, Martin Ullrich | 1999-03-02 |
| 5767224 | Two-step process for the production of thermoplastic polycarbonate | Steffen Kuhling, Uwe Hucks, Martin Ullrich, Heinrich Schuchardt, Rolf Bachmann +4 more | 1998-06-16 |
| 5669710 | Completely self-cleaning mixer/reactor | Heinrich Schuchardt, Martin Ullrich | 1997-09-23 |
| 5658075 | Self-cleaning reactor/mixer for highly viscous and solids-bearing materials to be mixed | Heinrich Schuchardt, Martin Ullrich | 1997-08-19 |