Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4952699 | Liquid-crystalline, 2,5-disubstituted, 1,3,4-thiadiazoles with extended smectic C phases | Bak G Yong, Dietrich Demus, Horst Kresse, Annelore Madicke, Wolfgang Schafer +2 more | 1990-08-28 |
| 4874544 | Ferroelectric liquid crystals | Bak G Yong, Barth Petra, Demus Dietrich, Joachimi Detlev, Barbara Kampa +9 more | 1989-10-17 |
| 4615824 | Mixing component for liquid crystal substances | Dietrich Demus, Horst Zaschke, Carsten Tschierske | 1986-10-07 |
| 4601846 | Liquid crystal substances for the guest-host effect | Dietrich Demus, Horst Zaschke, Hartmut Enzenberg, Andreas Isenberg | 1986-07-22 |
| 4438268 | Liquid crystal substances | Horst Zaschke, Wolfgang Schafer, Hans-Joachim Deutscher, Dietrich Demus | 1984-03-20 |
| 4358589 | Nematic liquid crystal compounds | Herrmann Schubert, Dietrich Demus, Horst Zaschke, Frank Kuschel, Hans-Ulrich Nothnikz +1 more | 1982-11-09 |
| 4356103 | Liquid crystals for electro-optical devices | Herrmann Schubert, Horst Zaschke, Dietrich Demus, Hans-Ulrich Nothni, Frank Kuschel | 1982-10-26 |
| 4348298 | Nematic liquid crystal mixtures | Horst Zaschke, Rudolf Wolff, Dietrich Demus | 1982-09-07 |