Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4410283 | Cholesteric liquid crystal of the reentrant type and a temperature-detecting device entailing the use of a liquid crystal of this type | Jean-Claude Dubois, Jean Billard | 1983-10-18 |
| 4402855 | Type A smectic liquid crystal having a positive dielectric anisotropy | Jean-Claude Dubois | 1983-09-06 |
| 4333709 | Mixture of disc-like liquid crystals, electro-optical device using such a mixture and process for orienting the molecules of the mixture | Jean-Claude Dubois, Jean Billard, Michel Hareng | 1982-06-08 |
| 4257910 | Liquid crystal of diester type exhibiting a smectic phase, with low frequency of dielectric isotropy, and display device utilizing this crystal | Alain Beguin, Jean-Claude Dubois | 1981-03-24 |
| 4256656 | Mesomorphous 4-alkoxytetrafluorobenzoic acid esters | Alain Beguin, Jean-Claude Dubois | 1981-03-17 |
| 4235736 | Diphenylic esters exhibiting mesomorphic phases | Alain Beguin, Jean-Claude Dubois | 1980-11-25 |
| 4230596 | Family of liquid crystals of the disubstitute diester type | Alain Beguin, Jean-Claude Dubois | 1980-10-28 |
| 4222888 | Liquid crystal materials containing a diphenylethane nucleus | Jean-Claude Dubois, Tinh H. Nguyen | 1980-09-16 |
| 4212762 | Liquid crystal materials having a formula containing a diphenylethane nucleus | Jean-Claude Dubois, Huu T. Nguyen | 1980-07-15 |