Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5911911 | Polymerized liquid-crystalline compositions | Harald Keller, Karl Siemensmeyer, Manfred Muller, Rudolf Zentel, Georg Maxein | 1999-06-15 |
| 5798147 | Process for coating and printing substrates | Erich Beck, Frank Meyer, Ulrich Poth, Karl Siemensmeyer, Claudia Sierakowski +6 more | 1998-08-25 |
| 5798197 | Use of low molecular-weight or polymeric organic compounds which are present in the columnar-helical phase and have liquid-crystalline properties | Wolfgang Paulus, Lukas Haussling, Karl Siemensmeyer, Karl-Heinz Etzbach, Dieter Adam +4 more | 1998-08-25 |
| 5744057 | Polymerizable, chiral compounds, and use thereof | Frank Meyer, Karl Siemensmeyer, Karl-Heinz Etzbach | 1998-04-28 |
| 5736068 | Triphenylene compounds and preparation of discotic liquid crystalline crosslinked polymers | Lukas Haeussling, Dirk Funhoff, Karl Siemensmeyer, Karl-Heinz Etzbach, Friedrich Closs +1 more | 1998-04-07 |
| 5683833 | Use of organic materials having high nonionic charge carrier mobility | Lukas Haussling, Karl-Heinz Etzbach, Karl Siemensmeyer, Wolfgang Paulus, Dieter Meissner +4 more | 1997-11-04 |