Issued Patents All Time
Showing 51–55 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6458909 | Aryl-substituted poly (p-arylene-vinylenes), process for their preparation and their use in electroluminescence components | Willi Kreuder, 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, Hermann Schenk, Willi Kreuder, Heinrich Becker | 2002-07-02 |
| 6361884 | Partially conjugated polymers with spiro centers and their use as electro-luminescent materials | Willi Kreuder | 2002-03-26 |
| 6323373 | Polymerizable biaryls, method for the production and use thereof | Willi Kreuder, Heinrich Becker, Jochen Krause | 2001-11-27 |
| 5763636 | Polymers containing spiro atoms and methods of using the same as electroluminescence materials | Willi Kreuder | 1998-06-09 |