Mesomorphic side-chain polymers having high dielectric anisotropy and a method for producing said polymers
US4717757A · kind A · utility
12Cited by
3References
1Claims
0Family size
Assignee
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Key dates
| Filing date | Mar 23, 1987 |
| Grant date | Jan 5, 1988 |
| Priority date | — |
| Expiry date | Mar 23, 2007 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/3617
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention relates to a family of sidechain homopolymers of the polyacrylate type derived from 3-fluoro-4-cyanophenol and exhibiting a mesophase of the nematic or smectic-A type. The polymer in accordance with the invention corresponds to the following general chemical formula : ##STR1## where x indicates the degree of polymerization and 4.ltoreq.n.ltoreq.15.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.