Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4597892 | Liquid crystalline 2-substituted-5-(1-alkyl-piperid-4-yl)-1,3-dioxanes | Horst Zaschke, Wilfried Fuchs, Adelbert Wiegeleben, Dietrich Demus | 1986-07-01 |
| 4565881 | Liquid crystal substituted 1,3-dioxanes and mixtures containing them | Dietrich Demus, Horst Zaschke, Horst Kresse, Wolfgang Weissflog | 1986-01-21 |
| 4521327 | Nematic liquid crystals and method for production thereof | Dietrich Demus, Anton Hauser, Jörg Vogel, Horst Zaschke | 1985-06-04 |
| 4486332 | Liquid crystalline nematic substances | Dietrich Demus, Horst Zaschke, Sylvia Deresh | 1984-12-04 |