Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873284 | Heat-curable molding compositions | Philipp Eisenbarth | 1989-10-10 |
| 4867912 | Highly heat-resistant polyaryl ether ketones | Gerhard Heinz, Juergen Koch, Manfred Eggersdorfer, Jochem Henkelmann, Helmut Muenstedt | 1989-09-19 |
| 4798855 | Thermoplastic molding materials | Dietrich Lausberg, Gerd Blinne, Gerhard Heinz, Erhard Seiler, Manfred Knoll | 1989-01-17 |