Ferroelectric liquid crystal compounds having perfluoroether terminal portions
US5262082A · kind A · utility
56Cited by
8References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 28, 1992 |
| Grant date | Nov 16, 1993 |
| Priority date | — |
| Expiry date | Apr 28, 2012 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K2019/325
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Fluorine-containing liquid crystal compounds are provided. The compounds comprise a fluorocarbon terminal portion having at least one catenary ether oxygen and a hydrocarbon terminal portion, the terminal portion being connected by a central core, the compounds having smectic mesophases or having latent smectic mesophases.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.