Issued Patents All Time
Showing 76–89 of 89 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6372036 | Pigment preparation and its use especially in printing inks | Gerhard Pfaff, Norio Takahashi | 2002-04-16 |
| 6334893 | Pigment mixture | Gerhard Pfaff, Kaiman Shimizu | 2002-01-01 |
| 6294010 | Pigment mixture | Gerhard Pfaff, Kaiman Shimizu | 2001-09-25 |
| 6287648 | Liquid-crystalline medium | Kazuaki Tarumi, Peer Kirsch, Dagmar Klement | 2001-09-11 |
| 6267810 | Pigment mixture | Gerhard Pfaff, Nishimagi Atsuko | 2001-07-31 |
| 6183821 | STN liquid-crystal display | Harald Hirschmann, Sven Schupfer, Marcus Reuter, Volker Reiffenrath | 2001-02-06 |
| 6162374 | Electrically conductive pigment mixture | Reiner Vogt, Norbert Schül, Karl Osterried, Eva-Maria Neugebauer | 2000-12-19 |
| 6159393 | Benzene derivatives and liquid-crystalline medium | Kazuaki Tarumi, Ekkehard Bartmann, Volker Reiffenrath, Detlef Pauluth, Brigitte Schuler +1 more | 2000-12-12 |
| 6080451 | STN liquid crystal display | Harald Hirschmann, Sven Schupfer, Volker Reiffenrath | 2000-06-27 |
| 6063456 | STN liquid-crystal display | Harald Hirschmann, Sven Schupfer, Volker Reiffenrath | 2000-05-16 |
| 5928780 | Laser-markable plastics comprising non-platelet phyllosilicate | Christoph Schmidt, Peter Reynders | 1999-07-27 |
| 5730904 | Partially fluroinated benzene derivatives, and liquid-crystalline medium | Ekkehard Bartmann, Kazuaki Tarumi | 1998-03-24 |
| 5679285 | Vinylene compounds and liquid-crystalline medium | Ekkehard Bartmann, Kazuaki Tarumi | 1997-10-21 |
| 5403512 | Vinyl compounds, and a liquid-crystalline medium | Ekkehard Bartmann, Herbert Plach, Rudolf Eidenschink, Volker Reiffenrath, Detlef Pauluth +4 more | 1995-04-04 |