Issued Patents 1997
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679285 | Vinylene compounds and liquid-crystalline medium | Sabine Schoen, Kazuaki Tarumi | 1997-10-21 |
| 5643495 | 1,2,2,2-tetrafluoroethyl ethers, and liquid-crystalline medium | Ulrich Finkenzeller | 1997-07-01 |
| 5641429 | Fluorobenzene derivatives and liquid-crystalline medium | Volker Reiffenrath, Hans-Adolf Kurmeier, Eike Poetsch, Herbert Plach, Ulrich Finkenzeller +2 more | 1997-06-24 |
| 5637672 | Polyimides for STN displays | Bernhard Rieger, Eike Poetsch | 1997-06-10 |
| 5635107 | Fluorine-containing five-membered ring compounds, and a liquid-crystaline medium containing them | Georg Weber | 1997-06-03 |
| 5626793 | Liquid-crystalline compounds | Volker Reiffenrath, Herbert Plach, Detlef Pauluth, Reinhard Hittich, Eike Poetsch +2 more | 1997-05-06 |