Issued Patents 1994
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5350663 | Production of structured layers of heat-resistant polycondensates | Hans-Joachim Haehnle, Gerhard Hoffmann | 1994-09-27 |
| 5332799 | Solutions of polyimide-forming starting materials | Hans J. Heller, Klaus-Wilhelm Lienert | 1994-07-26 |
| 5302458 | Adhesion promoter | Hans J. Heller, Hans-Joachim Haehnle, Klaus-Wilhelm Lienert | 1994-04-12 |
| 5286527 | Adhesion promoter | Hans J. Heller, Hans-Joachim Haehnle, Klaus-Wilhelm Lienert | 1994-02-15 |
| 5284734 | Radiation-sensitive mixture and use thereof | Gerd Rehmer, Hans Schupp | 1994-02-08 |