Issued Patents All Time
Showing 76–90 of 90 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5271865 | Liquid-crystalline mixture of low viscosity | Reinhard Hittich, Volker Reiffenrath | 1993-12-21 |
| 5262085 | Trifluoromethylene compounds | Ekkehard Bartmann, Eike Poetsch, Ulrich Finkenzeller | 1993-11-16 |
| 5254698 | Phenyldioxanes | David Coates, Simon Greenfield, Graham Smith, Volker Reiffenrath, Joachim Krause | 1993-10-19 |
| 5213710 | Benzene derivatives and a liquid-crystalline medium | Volker Reiffenrath, Reinhard Hittich | 1993-05-25 |
| 5209868 | Trifluoromethylcyclohexane derivatives | Volker Reiffenrath, Eike Poetsch, Hans-Adolf Kurmeier, Georg Weber, Reinhard Hittich +1 more | 1993-05-11 |
| 5205962 | Pyridine derivatives | David Coates, Simon Greenfield, Ian C. Sage, Robert William Clemitson, Volker Reiffenrath | 1993-04-27 |
| 5204477 | Pyridine derivatives in liquid crystalline medium useful for electrooptical display elements | Volker Reiffenrath, Eike Poetsch, Volker Meyer | 1993-04-20 |
| 5188759 | Haloacetylene derivatives | Ekkehard Bartmann, Reinhard Hittich, Ulrich Finkenzeller | 1993-02-23 |
| 5178790 | Supertwist liquid crystal display | Georg Weber, Volker Reiffenrath, Reinhard Hittich | 1993-01-12 |
| 5171469 | Liquid-crystal matrix display | Reinhard Hittich, Georg Weber, Andreas Wachtler, Bernard Scheuble | 1992-12-15 |
| 5139698 | Liquid crystal medium having a low temperature-dependence of the D/P window | Volker Reiffenrath, Ralf Hochgesand | 1992-08-18 |
| 5122295 | Matrix liquid crystal display | Georg Weber, Ludwig Pohl, Reinhard Hittich, Bernhard Scheuble, Takamasa Oyama +3 more | 1992-06-16 |
| 5122297 | Tetracyclic benzene derivatives and liquid-crystalline media | Volker Reiffenrath, Reinhard Hittich | 1992-06-16 |
| 5093026 | Biphenylylethanes | David I. Bishop, Stephen J. Lewis, David Coates, Simon Greenfield, Eike Poetsch +5 more | 1992-03-03 |
| 5045229 | Difluoromethylene compounds | Ekkehard Bartmann, Reinhard Hittich, Hans-Adolf Kurmeier, Eike Poetsch | 1991-09-03 |