Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691427 | Process for the surface oxidation of polyarylene thioethers | Helmut Scheckenbach, Andreas Schleicher, Jorg Von Eysmondt | 1997-11-25 |
| 5667807 | Thermal granulation process | Ingrid Hurner, Peter Danz, Reinhard Walter, Joachim Maasz | 1997-09-16 |
| 5617454 | Transmission system | Hans Gotz, Markus Brachmann, Thomas Eckart | 1997-04-01 |