Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6476265 | Method for producing aryl oligoamines | Hubert Spreitzer, Willi Kreuder, Ute Neumann | 2002-11-05 |
| 6458909 | Aryl-substituted poly (p-arylene-vinylenes), process for their preparation and their use in electroluminescence components | Hubert Spreitzer, Willi Kreuder, Harmannus Franciscus Maria Schoo, Robert J. C. E. Demandt | 2002-10-01 |
| 6414431 | Thin film electrode for planar organic light-emitting devices and method for its production | Nu Yu, Hubert Spreitzer, Hermann Schenk, Willi Kreuder | 2002-07-02 |