Issued Patents All Time
Showing 26–50 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5486310 | Liquid crystalline mixtures having a chiral tilted smectic phase | Nina I. Chernova, Alexander Vasilievich Ivaschenko, Marina V. Loseva, Olga S. Petrashevich, Evgeniy P. Pozhidaev +2 more | 1996-01-23 |
| 5478497 | Tetracyclic compounds and liquid crystalline mixtures containing them | Martin Schadt, Alois Villiger | 1995-12-26 |
| 5454974 | Halobenzene liquid crystals | Arthur Boller, Martin Schadt, Alois Villiger | 1995-10-03 |
| 5447658 | Tricyclic fluorobenzonitrile derivatives | Teodor Lukac, Martin Schadt, Haruyoshi Takatsu, Alois Villiger | 1995-09-05 |
| 5413734 | 4-cyano-3-fluorophenyl esters | Martin Schadt | 1995-05-09 |
| 5399689 | Chlorophenylalkoxyalkyl compounds | Martin Schadt, Haruyoshi Takatsu | 1995-03-21 |
| 5399292 | Fluoro-substituted phenyl-cyclohexylacetylenes | Martin Schadt | 1995-03-21 |
| 5372746 | Fluoro-substituted tolane compounds and liquid crystalline mixtures containing same | Martin Schadt | 1994-12-13 |
| 5360577 | Oxaxoline derivatives | Stephen Kelly | 1994-11-01 |
| 5356563 | Liquid crystalline mixtures having a chiral tilted smectic phase | Stephen Kelly, Frans Leenhouts | 1994-10-18 |
| 5335303 | Quasi-phased matched optical waveguide frequency conversion element having a ferroelectric liquid crystalline material exhibiting a periodic structure | Xin Chen, Jurg Funfschilling, Rolf-Peter Herr, Martin Schadt, Klaus Schmitt | 1994-08-02 |
| 5328637 | Alkinyl-derivatives and their use in liquid crystalline mixtures | Martin Schadt | 1994-07-12 |
| 5326497 | Nitrogen heterocycles and liquid crystalline mixtures containing them | Stephen Kelly, Martin Schadt | 1994-07-05 |
| 5327273 | Bistable ferroelectric liquid crystal display cell | Leonid A. Beresnev, Nina I. Chernova, Vladimir Grigorievich Chigrinov, Jurg Funfschilling, Marina V. Loseva +3 more | 1994-07-05 |
| 5309265 | Short pitch LC layer with a temperature independent .lambda..sub.0 and containing a nematic LC doped with plural chiral additives having the same twist sense | Jurg Funfschilling, Martin Schadt | 1994-05-03 |
| 5302317 | Halobenzene liquid crystals | Arthur Boller, Martin Schadt, Alois Villiger | 1994-04-12 |
| 5292452 | Alkenylcyclohexane liquid crystalline compounds | Alfred Germann, Martin Schadt, Alois Villiger | 1994-03-08 |
| 5284956 | Liquid crystalline mixtures containing 2-(2-fluorophenyl) pyridines | Assya I. Pavluchenko, Vladimir F. Petrov, Martin Schadt, Natalia I. Smirnova, Victor V. Titov | 1994-02-08 |
| 5264149 | Liquid crystal compounds having a terminal 1-alkynyl residue | Martin Schadt, Frank Seils | 1993-11-23 |
| 5244597 | Liquid crystalline mixtures having a chiral tilted smectic phase | Stephen Kelly, Frans Leenhouts | 1993-09-14 |
| 5242619 | Liquid crystalline mixtures having a chiral tilted smectic phase | Nina I. Chernova, Alexander Vasilievich Ivashchenko, Marina V. Loseva, Olga S. Petrashevich, Evgeniy P. Pozhidaev +2 more | 1993-09-07 |
| 5230826 | Halobenzene liquid crystals | Arthur Boller, Martin Schadt, Alois Villiger | 1993-07-27 |
| 5185098 | Liquid crystalline mixtures containing 3,4-difluorophenyl-substituted bicyclohexyls | Martin Schadt, Alois Villiger | 1993-02-09 |
| 5174921 | Bicyclohexyl derivatives | Alfred Germann, Martin Schadt, Alois Villiger | 1992-12-29 |
| 5171472 | Phenylcyclohexyldioxane derivatives having an ether bond for electro-optical displays | Yasuyuki Tanaka, Haruyoshi Takatsu, Kiyofumi Takeuchi, Martin Schadt | 1992-12-15 |