Issued Patents 2002
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6452711 | Electro chromic assembly based on poly (3,4-ethylenedioxythiophene derivatives in the electrochromic layer and the ion-storage layer | Rolf Wehrmann | 2002-09-17 |
| 6403741 | UV-stabilized electrochromic assembly based on poly(3,4-ethylenedioxythiophene) derivatives | Rolf Wehrmann | 2002-06-11 |
| 6404532 | Electrochromic system | Horst Berneth | 2002-06-11 |
| 6391481 | Auxiliary layers for electroluminescent assemblies | Friedrich Jonas, Rolf Wehrmann, Andreas Elschner | 2002-05-21 |
| 6376107 | Electroluminescent arrangement using doped blend systems | Rolf Wehrmann, Martin Deussen, Andreas Elschner, Martin Hüppauff | 2002-04-23 |
| 6372159 | UV-protected electrochromic solution | Horst Berneth, Ralf Neigl | 2002-04-16 |
| 6368731 | Electroluminescent assemblies using boron chelates of 8-aminoquinoline derivatives | Rolf Wehrmann, Andreas Elschner | 2002-04-09 |