Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4987176 | Wollastonite-reinforced polyoxymethylene molding materials and their preparation | Heiner Goerrissen, Gerhard Heinz, Georg N. Simon | 1991-01-22 |
| 4639488 | Impact-resistant polyoxymethylene molding materials and their preparation | Wilhelm Schuette, Graham E. McKee, Gerhard Heinz, Heiner Goerrissen | 1987-01-27 |
| 4386178 | Polyacetals having an improved maximum sustained-use temperature | Wilhelm Schuette, Manfred Walter, Klaus Boehlke | 1983-05-31 |