Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5905096 | Continuous production process of expandable styrene polymer beads | Peter Nikolaus Lay, Swen Ruck, Michael Schiessl, Michael Witt, Hans D. Zettler +5 more | 1999-05-18 |
| 5753784 | Continuous preparation of polymers and apparatus for this purpose | Wolfgang Fischer | 1998-05-19 |
| 5739219 | Continuous preparation of polymers | Wolfgang Fischer | 1998-04-14 |
| 5726258 | Continuous preparation of polymers | Wolfgang Fischer | 1998-03-10 |