Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6120859 | Polymerisable, optically active dioxolane diesters | Richard Buchecker, Teodor Lukac, Klaus Schmitt | 2000-09-19 |
| 5759443 | Cyclopentyl derivatives | Jurg Funfschilling | 1998-06-02 |
| 5667721 | Liquid crystalline di-1,3-dioxane derivatives | Richard Buchecker, Guy Marck | 1997-09-16 |
| 5478497 | Tetracyclic compounds and liquid crystalline mixtures containing them | Richard Buchecker, Martin Schadt | 1995-12-26 |
| 5454974 | Halobenzene liquid crystals | Arthur Boller, Richard Buchecker, Martin Schadt | 1995-10-03 |
| 5447657 | Liquid crystal compounds | Martin Schadt | 1995-09-05 |
| 5447658 | Tricyclic fluorobenzonitrile derivatives | Richard Buchecker, Teodor Lukac, Martin Schadt, Haruyoshi Takatsu | 1995-09-05 |
| 5371230 | Phenylpyridine derivatives and liquid crystalline mixtures containing same | Jurg Funfschilling, Stephen Kelly | 1994-12-06 |
| 5322638 | Halophenyl substituted dioxanes | Martin Schadt | 1994-06-21 |
| 5302317 | Halobenzene liquid crystals | Arthur Boller, Richard Buchecker, Martin Schadt | 1994-04-12 |
| 5292452 | Alkenylcyclohexane liquid crystalline compounds | Richard Buchecker, Alfred Germann, Martin Schadt | 1994-03-08 |
| 5250222 | Optically active compounds used for liquid crystalline mixtures | Stephen Kelly, Frans Leenhouts | 1993-10-05 |
| 5230826 | Halobenzene liquid crystals | Arthur Boller, Richard Buchecker, Martin Schadt | 1993-07-27 |
| 5185098 | Liquid crystalline mixtures containing 3,4-difluorophenyl-substituted bicyclohexyls | Richard Buchecker, Martin Schadt | 1993-02-09 |
| 5174921 | Bicyclohexyl derivatives | Richard Buchecker, Alfred Germann, Martin Schadt | 1992-12-29 |
| 5160661 | Dioxanylpyridine | Martin Schadt | 1992-11-03 |
| 5104569 | Liquid crystalline mixtures including 2-phenylpyridine compounds | Frans Leenhouts | 1992-04-14 |
| 5102578 | Liquid crystalline mixtures and method of making same | Richard Buchecker, Martin Schadt | 1992-04-07 |
| 5100577 | Ferroelectric liquid crystal mixtures and compounds as well as electro-optical devices employing same | Richard Buchecker, Hans-Jurgen Fromm, Stephen Kelly, Martin Schadt | 1992-03-31 |
| 5013476 | Liquid crystal compounds and indicating device employing same | Arthur Boller, Richard Buchecker, Hans-Jurgen Fromm, Stephen Kelly, Martin Schadt | 1991-05-07 |
| 4980486 | Liquid crystalline compounds and mixtures | Martin Petrzilka, Martin Schadt | 1990-12-25 |
| 4915480 | Liquid crystalline compounds and mixtures | Martin Petrzilka, Martin Schadt | 1990-04-10 |
| 4783280 | Liquid crystal mixture | Martin Petrzilka, Martin Schadt | 1988-11-08 |
| 4708441 | Esters | Martin Petrzilka, Martin Schadt | 1987-11-24 |
| 4630896 | Benzonitriles | Martin Petrzilka | 1986-12-23 |