Issued Patents 2003
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6648956 | Pigment preparation | Wolfgang Hechler, Gerhard Herget, Brigitte Husseini | 2003-11-18 |
| 6635190 | Liquid-crystalline medium | Michael Heckmeier, Detlef Pauluth, Kazuaki Tarumi | 2003-10-21 |
| 6632275 | Pigment mixture | Reiner Vogt, Norbert Schül, Karl Osterried, Johann Munz | 2003-10-14 |
| 6620468 | Dioxane derivatives, and liquid-crystalline medium | Matthias Bremer, Peer Kirsch, Detlef Pauluth, Kazuaki Tarumi, Georg Lüssem +2 more | 2003-09-16 |
| 6599355 | Interference pigments with great color strength | Christoph Schmidt, Klaus Bernhardt, Dieter Heinz | 2003-07-29 |
| 6596070 | Interference pigments | Christoph Schmidt, Gerhard Pfaff, Christina Schank | 2003-07-22 |
| 6569503 | STN liquid-crystal display | Harald Hirschmann, Marcus Reuter, Volker Reiffenrath, Clarissa Weller | 2003-05-27 |
| 6517628 | Pigment mixture | Gerhard Pfaff, Ralf Anselmann | 2003-02-11 |