Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5703186 | Mixed polymers | Recai Sezi, Horst Borndoerfer, Hellmut Ahne, Siegfried Birkle, Eberhard Kuehn +2 more | 1997-12-30 |
| 5688631 | Methods for producing polybenzoxazol precursors and corresponding resist solutions | Recai Sezi, Hellmut Ahne | 1997-11-18 |
| 5616667 | Copolymers | Recai Sezi, Horst Borndoerfer, Hellmut Ahne, Siegfried Birkle, Eberhard Kuehn +2 more | 1997-04-01 |