Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5112921 | Impact-resistant thermoplastic molding material and its use | Hans-Dieter Schwaben, Rainer Schlichtmann, Peter Klaerner, Hans Mittnacht | 1992-05-12 |
| 5059650 | Preparation of flameproofed polystyrene | Manfred Goettsch, Norbert Moedersheim, Guenther Rudolph | 1991-10-22 |
| 4839418 | Thermoplastic molding materials and their preparation | Hans-Dieter Schwaben, Adolf Echte, Rainer Bueschl, Rainer Schlichtmann, Peter Klaerner | 1989-06-13 |