Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8859110 | Cyclic phosphazene compounds and use thereof in organic light emitting diodes | Evelyn Fuchs, Oliver Molt, Nicolle Langer, Christian Lennartz, Pamela Schroegel +5 more | 2014-10-14 |
| 6423865 | Compounds and their application as well as a method of producing liquid crystalline polymers therefrom | Katja Strelzyk, Andreas Stohr, Petra Grundig, Michael Gailberger, Fritz Dannenhauer +1 more | 2002-07-23 |
| 6313326 | Compounds and their application as well as a method of producing liquid crystalline polymers therefrom | Katja Strelzyk, Andreas Stohr, Petra Grundig, Michael Gailberger, Fritz Dannenhauer +1 more | 2001-11-06 |
| 6303050 | Compounds, process for their manufacture, as well as a process for manufacturing liquid-crystalline polymers using these compounds | Fritz Dannenhauer, Michael Gailberger, Karl Holdik, Katja Strelzyk, Kathrin Kuerschner +1 more | 2001-10-16 |
| 6049000 | Compounds and their application as well as a method of producing liquid crystalline polymers therefrom | Katja Strelzyk, Andreas Stohr, Petra Grundig, Michael Gailberger, Fritz Dannenhauer +1 more | 2000-04-11 |
| 5807497 | Effect coating material and effect coating system, especially for vehicle bodies, using liquid-crystalline interference pigments | Michael Gailberger, Andreas Stohr, Christoph Mueller-Rees | 1998-09-15 |
| 5393626 | Increasing photoconductivity by adjusting the discotic phase | Friedrich Closs, Thomas Frey, Dirk Funhoff, Karl Siemensmeyer, Helmut Ringsdorf +1 more | 1995-02-28 |
| 5384378 | Copolymers with non-linear optical properties and the use thereof | Karl-Heinz Etzbach, Stefan Beckmann, Oskar Nuyken, Harry Mueller | 1995-01-24 |
| 5231140 | Preparation of polymers with side groups with NLO activity, and the use thereof | Heike Kilburg, Karl-Heinz Etzbach, Karin H. Beck, Harry Mueller, Oskar Nuyken | 1993-07-27 |
| 5176962 | Methacrylate (co)polymers containing carbazolyl side groups and electropohotographic recording elements containing the said (co)polymers | Reinhold J. Leyrer, Harald Lauke, Bernhard Nick, Dietrich Haarer | 1993-01-05 |
| 5116911 | Methacrylate (co)polymers containing carbazolyl side groups and electrophotographic recording elements containing the said (co)polymers | Reinhold J. Leyrer, Harald Lauke, Bernhard Nick, Dietrich Haarer | 1992-05-26 |
| 5100971 | Preparation of carbazole-substituted polyacrylates or polymethacrylates, the products thus prepared and their use | Reinhold J. Leyrer, Harald Lauke, Dietrich Haarer | 1992-03-31 |
| 4696999 | Process for the production of polybenzamide with halide catalyst | Manfred Spies, Walter Heitz | 1987-09-29 |
| 4598143 | Process for the preparation of aromatic polyamide in the presence of SiCl.sub.4 | Walter Heitz | 1986-07-01 |