Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5637672 | Polyimides for STN displays | Ekkehard Bartmann, Eike Poetsch | 1997-06-10 |
| 5621127 | Preparation of bridged half sandwich complexes | Franz Langhauser, Hans-Joachim M uller, J urgen Kerth, G unther Schweier | 1997-04-15 |
| 5616284 | Liquid-crystalline medium | Reinhard Hittich, Volker Reiffenrath, David Coates, Herbert Plach | 1997-04-01 |