Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5695680 | Liquid crystalline doristerol-containing organosiloxanes | Hans-Peter Weitzel, Robert Maurer | 1997-12-09 |
| 5683622 | Optical elements having color-selective and polarization-selective reflection containing LC pigments, and the production of these elements | Oliver Kratzschmar, Thilo Gebhard, Silvia Ehmann | 1997-11-04 |
| 5682212 | Optical elements having image-forming, color- and polarization-selective reflection and containing cholesteric liquid crystals, and the preparation and use of these elements | Robert Maurer, Stefan Beiergroesslein | 1997-10-28 |
| 5641850 | Process for the preparation of liquid-crystalline polyorganosiloxanes containing (meth)acryloxy groups | Juergen Stohrer, Hans-Joachim Luckas | 1997-06-24 |
| RE35462 | Silylated benzoic acid derivatives | Wolfgang Haas, Norman Haberle, Rainer Winkler | 1997-02-25 |