Villiger; Alois
Patent Applications and Registrations
Patent applications and USPTO patent grants for Villiger; Alois.The latest application filed is for "polymerisable, optically active dioxolane diesters".
- Villiger; Alois - Basel CH
- Villiger; Alois - Basle CH
| Patent | Date |
|---|---|
| Polymerisable, optically active dioxolane diesters Grant 6,120,859 - Buchecker , et al. September 19, 2 | 2000-09-19 |
| Halobenzene liquid crystals Grant 5,302,317 - Boller , et al. April 12, 1 | 1994-04-12 |
| Alkenylcyclohexane liquid crystalline compounds Grant 5,292,452 - Buchecker , et al. March 8, 1 | 1994-03-08 |
| Halobenzene liquid crystals Grant 5,230,826 - Boller , et al. * July 27, 1 | 1993-07-27 |
| Liquid crystalline mixtures containing 3,4-difluorophenyl-substituted bicyclohexyls Grant 5,185,098 - Buchecker , et al. February 9, 1 | 1993-02-09 |
| Bicyclohexyl derivatives Grant 5,174,921 - Buchecker , et al. December 29, 1 | 1992-12-29 |
| Liquid crystal compounds and indicating device employing same Grant 5,013,476 - Boller , et al. May 7, 1 | 1991-05-07 |
| Benzonitriles Grant 4,630,896 - Petrzilka , et al. December 23, 1 | 1986-12-23 |
| Liquid crystalline esters and mixtures Grant 4,550,981 - Petrzilka , et al. November 5, 1 | 1985-11-05 |
| Disubstituted pyrimidines Grant 4,462,923 - Boller , et al. July 31, 1 | 1984-07-31 |
| Liquid crystal mixture Grant 4,460,770 - Petrzilka , et al. July 17, 1 | 1984-07-17 |
| Disubstituted ethanes Grant 4,439,015 - Rich , et al. March 27, 1 | 1984-03-27 |
| Hydrogenated naphthalenes Grant 4,391,731 - Boller , et al. July 5, 1 | 1983-07-05 |
| Liquid crystal mixtures Grant 4,364,838 - Boller , et al. December 21, 1 | 1982-12-21 |
| Heterocyclic compounds Grant 4,273,929 - Boller , et al. June 16, 1 | 1981-06-16 |
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