Side-chain mesomorphic polymers derived from 1-(phenyl)-2-(4-cyanophenyl)-ethane
US4824923A · kind A · utility
2Cited by
7References
1Claims
0Family size
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Key dates
| Filing date | Sep 29, 1987 |
| Grant date | Apr 25, 1989 |
| Priority date | — |
| Expiry date | Sep 29, 2007 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/3617
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
In a family of side-chain homopolymers of the polyacrylate type derived from 1-(phenyl)-2-(4-cyanophenyl)-ethane and exhibiting one or a number of mesophases, the polymer in accordance with the invention corresponds to the following general chemicals formula: ##STR1## where x indicates the degree of polymerization and 2.ltoreq.n.ltoreq.15.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.