Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5334642 | Stabilized polyaryl ether ketone molding compositions | Juergen Koch | 1994-08-02 |
| 5298592 | Preparation of polyaryl ethers with nitrogen compound catalysts | Alexander Aumueller, Wolfgang Eberle, Bernd Hupfeld, Christiane Husemann, Juergen Koch +1 more | 1994-03-29 |
| RE34563 | Heat-stable copolycondensate molding materials | — | 1994-03-15 |