Polymerizable compound, polymerizable liquid crystalline composition, macromolecular compound and film
US8784684B2 · kind B2 · utility
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19Claims
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Key dates
| Filing date | Aug 7, 2013 |
| Grant date | Jul 22, 2014 |
| Priority date | — |
| Expiry date | Aug 7, 2033 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K2323/03
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A compound which has a benzoxazinone ring and an aromatic ring that directly bonds to the benzoxazinone ring, and has a mesogenic core substituted by a substituent having a polymerizable functional group is excellent in terms of durability, colorless, and exhibits a high Δn while having an azomethine bond.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.