Issued Patents All Time
Showing 101–112 of 112 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5308542 | 4,4'-disubstituted 2',3-difluorobisphenyls and a liquid-crystalline medium | Eike Poetsch, Volker Reiffenrath, Reinhard Hittich | 1994-05-03 |
| 5308543 | Nematic liquid-crystal composition for active matrix application | Kei Sasaki, Masako Okada, Shuichi Kohzaki, Fumiaki Funada, Hiroshi Numata +5 more | 1994-05-03 |
| 5296434 | Soluble catalyst systems for the preparation of polyalk-1-enes having high molecular weights | Eberhard Karl, Werner Roell, Hans-Herbert Brintzinger, Udo M. Stehling | 1994-03-22 |
| 5286411 | Liquid-crystalline medium | Reinhard Hittich, Volker Reiffenrath, David Coates, Hans-Adolf Kurmeier, Herbert Plach | 1994-02-15 |
| 5279763 | Nematic liquid-crystal composition for active matrix application | Kei Sasaki, Masako Okada, Shuichi Kohzaki, Fumiaki Funada, Hiroshi Numata +2 more | 1994-01-18 |
| 5230829 | Phenylcyclohexanes, and a liquid-crystalline medium | Ekkehard Bartmann, Joachim Krause, Eike Poetsch, Reinhard Hittich, Ulrich Finkenzeller | 1993-07-27 |
| 5164111 | Polymerizable liquid-crystal material and polymers exhibiting liquid-crystal phases | Dieter Dorsch, Rudolf Eidenschink, Andreas Wachtler, Heino Finkelmann | 1992-11-17 |
| 5143642 | Liquid-crystalline medium for electrooptical display elements based on the ECB effect | Joachim Krause, Thomas Geelhaar, Reinhard Hittich, Ulrich Finkenzeller, Georg Weber | 1992-09-01 |
| 5132262 | Soluble catalyst systems for the polymerization of C.sub.2 - to C.sub.10 -alk-l-enes | Hans-Herbert Brintzinger, Werner Roell, Annette Reinmuth, Elke Barsties | 1992-07-21 |
| 5122295 | Matrix liquid crystal display | Georg Weber, Ludwig Pohl, Reinhard Hittich, Herbert Plach, Bernhard Scheuble +3 more | 1992-06-16 |
| 5035839 | Compositions forming hydrogen bridges | Dieter Dorsch, Rudolf Eidenschink, Gerd Marowsky | 1991-07-30 |
| 4747027 | Fluorescent lamp light unit | — | 1988-05-24 |