Triazine ring-containing polymer, and thermoplastic resin, article, and optical part including same
US11827750B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Feb 26, 2021 |
| Grant date | Nov 28, 2023 |
| Priority date | — |
| Expiry date | May 2, 2041 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G73/0644
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A triazine ring-containing polymer having a high refractive index and a low birefringence, and being capable of being subjected to injection molding, wherein the polymer having a repeating unit of *-[A-B-]-*, including a structural unit A derived from a triazinedithiol compound, and a structural unit B including an aromatic hydrocarbon group; and a thermoplastic resin, a thermoplastic article, and an optical part including the polymer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.