Issued Patents All Time
Showing 1–25 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7250199 | Phenylcyclohexanes and a liquid-crystalline medium | Reinhard Hittich, Eike Poetsch, Herbert Plach, David Coates, Bernhard Rieger +1 more | 2007-07-31 |
| 6955837 | Phenylcyclohexanes and a liquid-crystalline medium | Reinhard Hittich, Eike Poetsch, Herbert Plach, David Coates, Bernhard Rieger +1 more | 2005-10-18 |
| 6710198 | Perfluoro-n-alkylsulfonic acid derivatives | Karl-Heinz Derwenskus, Andreas Meudt | 2004-03-23 |
| 6677002 | Phenylcyclohexanes and a liquid-crystalline medium | Reinhard Hittich, Eike Poetsch, Herbert Plach, David Coates, Bernhard Rieger +1 more | 2004-01-13 |
| 6353125 | Perfluoro-n-alkylsulfonic acid derivatives | Karl-Heinz Derwenskus, Andreas Meudt | 2002-03-05 |
| 6326066 | 1,4-disubstituted 2,6-difluorobenzene compounds, and a liquid-crystalline medium | Eike Poetsch, Volker Meyer, Volker Reiffenrath, Ulrich Finkenzeller, Hans-Adolf Kurmeier +5 more | 2001-12-04 |
| 6284154 | Phenylcyclohexanes and a liquid-crystalline medium | Reinhard Hittich, Eike Poetsch, Herbert Plach, David Coates, Bernhard Rieger +1 more | 2001-09-04 |
| 6200654 | 1,4-disubstituted 2,6-difluorobenzene compounds, and a liquid-crystalline medium | Eike Poetsch, Volker Meyer, Volker Reiffenrath, Ulrich Finkenzeller, Hans-Adolf Kurmeier +5 more | 2001-03-13 |
| 6177594 | 4-(4-oxocyclohexyl) benzamides as intermediate products for medicaments | Margit Stern, Volker Reiffenrath | 2001-01-23 |
| 6146720 | Electro-optical liquid-crystal display | Axel Pausch, Eike Poetsch, Kazuaki Tarumi, Anja Huth, Andreas Beyer +4 more | 2000-11-14 |
| 5993691 | Electro-optical liquid crystal display | Axel Pausch, Eike Poetsch, Kazuaki Tarumi, Anja Huth, Andreas Beyer +4 more | 1999-11-30 |
| 5891360 | Phenylcyclohexanes and a liquid-crystalline medium | Reinhard Hittich, Eike Poetsch, Herbert Plach, David Coates, Bernhard Rieger +1 more | 1999-04-06 |
| 5811029 | Benzene derivatives, and a liquid-crystalline medium | Reinhard Hittich, Eike Poetsch, Herbert Plach, David Coates, Ulrich Finkenzeller +3 more | 1998-09-22 |
| 5565140 | Halogenated benzene derivatives, and a liquid-crystalline medium | Reinhard Hittich, Eike Poetsch, Volker Reiffenrath, Bernhard Rieger, David Coates +1 more | 1996-10-15 |
| 5478496 | Media containing thiazole derivatives and thiadiazole derivatives and having a smectic liquid-crystalline phase | George W. Gray, Richard M. Scrowston, Kenneth J. Toyne, David Lacey, Adam Jackson +4 more | 1995-12-26 |
| 5458805 | Phenylcyclohexanes and a liquid-crystalline medium | Reinhard Hittich, Eike Poetsch, Herbert Plach, David Coates, Bernhard Rieger +1 more | 1995-10-17 |
| 5393459 | Optically active compounds, and a liquid-crystalline phase | Thomas Geelhaar, Reinhard Hittich, Ekkehard Bartmann, Joachim Krause, Eike Poetsch | 1995-02-28 |
| 5389295 | Benzene derivatives, and a liquid crystal medium | Reinhard Hittich, Eike Poetsch, Herbert Plach, David Coates, Ulrich Finkenzeller +3 more | 1995-02-14 |
| 5348677 | Electro-optical liquid crystal display element | Eike Poetsch, Hans-Adolf Kurmeier, Rudolf Eidenschink, Georg Weber | 1994-09-20 |
| 5340497 | Fluorophenylpyrimidines | Hans-Michael Kompter, Eike Poetsch, Thomas Geelhaar, Reinhard Hittich, Joachim Krause | 1994-08-23 |
| 5308541 | Halogenated benzene derivatives, and a liquid-crystalline medium | Reinhard Hittich, Eike Poetsch, Volker Reiffenrath, Bernhard Rieger, David Coates +1 more | 1994-05-03 |
| 5288427 | Electrooptical display element | Georg Weber, Bernhard Scheuble, Rudolf Eidenschink | 1994-02-22 |
| 5279764 | Dihalogenobenzene derivatives | Volker Reiffenrath, Joachim Krause, Georg Weber, Ulrich Finkenzeller, Thomas Geelhaar +3 more | 1994-01-18 |
| 5273680 | Fluorinated oligophenyls and their use in liquid crystal materials | George W. Gray, Michael Hird, David Lacey, Kenneth J. Toyne, Volker Reiffenrath +3 more | 1993-12-28 |
| 5250220 | 2,5-disubstituted heterocyclic compounds, and a liquid-crystalline medium | Reinhard Hittich, Eike Poetsch, Joachim Krause, Ulrich Finkenzeller, David Coates | 1993-10-05 |