Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4363767 | Esters of 4-[2,2-dicyano-ethenyl]-phenols | Dietrich Demus, Wolfgang Weissflog, Horst Zaschke, Rudolf Wolff | 1982-12-14 |
| 4348324 | Liquid crystalline substituted 1,3-dioxanes and mixtures containing these | Dietrich Demus, Horst Zaschke, Hans-Mathias Vorbrodt, Wolfgang Weissflog | 1982-09-07 |
| 4344856 | Crystalline-liquid substituted 1,3-dioxanes and mixtures containing them | Dietrich Demus, Horst Zaschke, Hans-Mathias Vorbrodt, Wolfgang Weissflog | 1982-08-17 |