Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4610805 | Nematic liquid crystal mixtures | Michael Schellenberger, Hans-Joachim Deutscher, Horst Zaschke, Dietrich Demus | 1986-09-09 |
| 4585576 | Liquid-crystal nematic substances | Dietrich Demus, Horst Zaschke, Hans-Joachim Deutscher, Adelbert Wiegeleben | 1986-04-29 |
| 4421670 | Liquid crystal dihydrophenanthrene substances | Hans-Joachim Deutscher, Horst Zaschke, Dietrich Demus, Ute Boettger | 1983-12-20 |