Copolycarbonate and polycarbonate composition comprising the same
US11572439B2 · kind B2 · utility
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6Claims
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Key dates
| Filing date | Jul 29, 2020 |
| Grant date | Feb 7, 2023 |
| Priority date | — |
| Expiry date | Dec 30, 2040 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2205/025
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Provided are a copolycarbonate and a polycarbonate composition comprising the same. The copolycarbonate comprises repeat units of the following Chemical Formula 1 and repeat units of the following Chemical Formula 2:Chemical Formula 1Chemical Formula 2
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.