Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5346647 | Cyclohexane compounds used in liquid crystalline mixtures | Frans Leenhouts | 1994-09-13 |
| 5326498 | Aromatic esters and liquid crystal mixtures containing same | — | 1994-07-05 |
| 5326497 | Nitrogen heterocycles and liquid crystalline mixtures containing them | Richard Buchecker, Martin Schadt | 1994-07-05 |
| 5288428 | Liquid crystal compounds having a terminal alkoxy propenyl group | — | 1994-02-22 |
| 5250222 | Optically active compounds used for liquid crystalline mixtures | Frans Leenhouts, Alois Villiger | 1993-10-05 |
| 5244597 | Liquid crystalline mixtures having a chiral tilted smectic phase | Richard Buchecker, Frans Leenhouts | 1993-09-14 |
| 5238600 | Ibimethylenoxy containing liquid crystal compounds | — | 1993-08-24 |
| 5234622 | Alkenyloxyphenylpyrimidine derivatives and liquid crystalline mixtures containing same | Jurg Funfschilling | 1993-08-10 |
| 5230828 | Naphthalenedicarboxylic acid esters | — | 1993-07-27 |
| 5204018 | Liquid crystals | — | 1993-04-20 |
| 5100577 | Ferroelectric liquid crystal mixtures and compounds as well as electro-optical devices employing same | Richard Buchecker, Hans-Jurgen Fromm, Martin Schadt, Alois Villiger | 1992-03-31 |
| 5093027 | Chiral dopants for liquid crystalline mixtures | Frans Leenhouts | 1992-03-03 |
| 5082589 | Liquid crystalline esters | Richard Buchecker, Hans-Jurgen Fromm, Martin Schadt | 1992-01-21 |
| 5032312 | 3E-cyclohexylalkoxy derivatives | — | 1991-07-16 |
| 5013476 | Liquid crystal compounds and indicating device employing same | Arthur Boller, Richard Buchecker, Hans-Jurgen Fromm, Martin Schadt, Alois Villiger | 1991-05-07 |
| 4925278 | Liquid crystalline esters | Richard Buchecker, Hans-Jurgen Fromm, Martin Schadt | 1990-05-15 |
| 4898455 | Pyridine liquid crystalline compounds | Richard Buchecker, Alfred Germann, Martin Schadt | 1990-02-06 |
| 4830470 | Liquid crystalline esters | Richard Buchecker, Hans-Jurgen Fromm, Martin Schadt | 1989-05-16 |