Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6476265 | Method for producing aryl oligoamines | Hubert Spreitzer, Heinrich Becker, Ute Neumann | 2002-11-05 |
| 6458909 | Aryl-substituted poly (p-arylene-vinylenes), process for their preparation and their use in electroluminescence components | Hubert Spreitzer, Heinrich Becker, 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, Heinrich Becker | 2002-07-02 |
| 6361884 | Partially conjugated polymers with spiro centers and their use as electro-luminescent materials | Hubert Spreitzer | 2002-03-26 |