Issued Patents All Time
Showing 51–75 of 112 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6306979 | Derivatized carbon monoxide copolymers | Joachim Queisser, Michael Geprags, Roland Wursche | 2001-10-23 |
| 6284868 | Functionalized carbon monoxide copolymers | Michael Geprags, Joachim Queisser, Roland Wursche | 2001-09-04 |
| 6284154 | Phenylcyclohexanes and a liquid-crystalline medium | Andreas Wachtler, Reinhard Hittich, Eike Poetsch, Herbert Plach, David Coates +1 more | 2001-09-04 |
| 6262194 | Production of homocopolymers, co-polymers or block copolymers from cycloolefinicmonomer units | Michael Geprags, Joachim Queisser, Adnan S. Abu-Surrah | 2001-07-17 |
| 6251518 | Thermoplastic elastomer carbon monoxide/olefin copolymers | Adnan S. Abu-Surrah, Roland Wursche | 2001-06-26 |
| 6245944 | Process for producing substituted indanones | Carsten Suling, Heike Gregorius, Walter Dobler, Roland Hingmann, Ulf Dietrich +2 more | 2001-06-12 |
| 6200654 | 1,4-disubstituted 2,6-difluorobenzene compounds, and a liquid-crystalline medium | Eike Poetsch, Volker Meyer, Volker Reiffenrath, Andreas Wachtler, Ulrich Finkenzeller +5 more | 2001-03-13 |
| 6180026 | Nematic liquid crystal mixtures and a matrix liquid crystal display | Volker Reiffenrath, Reinhard Hittich | 2001-01-30 |
| 6152543 | Isolatable catalyst system suitable for the polymerization of C.sub.2 -C.sub.10 -alk-1-enes | Rueger Schlund | 2000-11-28 |
| 6139925 | Liquid-crystal composition, method of adjusting the resistance, and substituted phenols | Michael Darius, Volker Reiffenrath, Kazuaki Tarumi, Michael Heckmeier, Marcus Reuter +1 more | 2000-10-31 |
| 6133410 | Linear alternating functionalized .alpha.-olefin/CO-copolymers and their use in preparing ion-selective membranes | Michael Geprags, Joachim Queisser, Martin Möller, Adnan S. Abu-Surrah, Harm-Anton Klok +2 more | 2000-10-17 |
| 6096912 | Soluble catalyst systems for the preparation of polyalk-1-enes having high molecular weights | Eberhard Karl, Werner Roell, Hans-Herbert Brintzinger, Udo M. Stehling | 2000-08-01 |
| 6087536 | Preparation of indene derivatives | Hans-Joachim Muller, Peter Trubenbach, Jurgen Wagner, Ulf Dietrich | 2000-07-11 |
| 6083423 | Nematic liquid crystal mixtures and a matrix liquid crystal display | Volker Reiffenrath, Reinhard Hittich | 2000-07-04 |
| 6037443 | Thermoplastic elastomeric carbon monoxide/olefin copolymers | Hans-Joachim Muller, Hans Christoph Horn, Roland Spahl, Adnan S. Abu-Surrah | 2000-03-14 |
| 6017469 | Supertwist liquid-crystal display | Volker Reiffenrath, Michael Junge, Martina Schmidt, Christine Pfister | 2000-01-25 |
| 6004479 | Matrix liquid crystal display | Georg Weber, Ludwig Pohl, Reinhard Hittich, Herbert Plach, Bernhard Scheuble +3 more | 1999-12-21 |
| 5985171 | Liquid-crystalline medium | Reinhard Hittich, Hans-Adolf Kurmeier, David Coates, Herbert Plach | 1999-11-16 |
| 5891360 | Phenylcyclohexanes and a liquid-crystalline medium | Andreas Wachtler, Reinhard Hittich, Eike Poetsch, Herbert Plach, David Coates +1 more | 1999-04-06 |
| 5868962 | Liquid-crystalline medium | Reinhard Hittich, Eike Poetsch, David Coates, Herbert Plach | 1999-02-09 |
| 5811029 | Benzene derivatives, and a liquid-crystalline medium | Andreas Wachtler, Reinhard Hittich, Eike Poetsch, Herbert Plach, David Coates +3 more | 1998-09-22 |
| 5746941 | Liquid-crystalline medium | Reinhard Hittich, Hans-Adolf Kurmeier, David Coates, Herbert Plach | 1998-05-05 |
| 5744058 | Dienes and liquid-crystalline media | Volker Reiffenrath | 1998-04-28 |
| 5714087 | Supertwist liquid-crystal display | Axel Pausch, Akihiro Kojima, Matthias Bremer, Hideo Ichinose, Michael Junge +5 more | 1998-02-03 |
| 5637672 | Polyimides for STN displays | Ekkehard Bartmann, Eike Poetsch | 1997-06-10 |