Polycarbonate resin, method for producing same, and optical lens
US10767007B2 · kind B2 · utility
1Cited by
1References
8Claims
0Family size
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Key dates
| Filing date | Jul 19, 2017 |
| Grant date | Sep 8, 2020 |
| Priority date | — |
| Expiry date | Aug 23, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B1/041
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention provides a polycarbonate resin having a high refractive index, low Abbe number, and high moist heat resistance. The above problem, according to one embodiment, can be solved by a polycarbonate resin including structural units represented by general formula (1).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.