Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5696570 | TN cell having improved display of grey shades | Paulus Adrianus Breddels | 1997-12-09 |
| 5679282 | Chiral 2,6-difluorobenzene derivatives | Detlef Pauluth | 1997-10-21 |
| 5641429 | Fluorobenzene derivatives and liquid-crystalline medium | Volker Reiffenrath, Hans-Adolf Kurmeier, Eike Poetsch, Ulrich Finkenzeller, Ekkehard Bartmann +2 more | 1997-06-24 |
| 5626793 | Liquid-crystalline compounds | Volker Reiffenrath, Detlef Pauluth, Reinhard Hittich, Eike Poetsch, Thomas Geelhaar +2 more | 1997-05-06 |
| 5616284 | Liquid-crystalline medium | Reinhard Hittich, Bernhard Rieger, Volker Reiffenrath, David Coates | 1997-04-01 |