Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4668426 | Liquid crystalline substances | Dietrich Demus, Horst Zaschke, Reinhard Paschke | 1987-05-26 |
| 4311610 | Liquid crystalline 5-alkyl-2 (4-acyloxy-phenyl)-pyrimidine | Horst Zaschke, Dietrich Demus, Uta Bottger | 1982-01-19 |