Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4942216 | Polyaryl ether ketones having improved processibility | Gerhard Heinz, Robert R. Lieder | 1990-07-17 |
| 4867912 | Highly heat-resistant polyaryl ether ketones | Gerhard Heinz, Manfred Eggersdorfer, Jochem Henkelmann, Helmut Muenstedt, Peter Ittemann | 1989-09-19 |
| 4837296 | Preparation of polyaryl ether ketones | Gerhard Heinz, Manfred Eggersdorfer, Jochem Henkelmann | 1989-06-06 |
| 4835242 | Aryl ether ketones | Manfred Eggersdorfer, Jochem Henkelmann, Gerhard Heinz | 1989-05-30 |
| 4762869 | High temperature resistant molding materials | Gerhard Heinz, Hermann Buchert, Georg N. Simon, Peter Ittemann, Hartmut Zeiner | 1988-08-09 |