Polycarbonate resin and transparent film comprising the same
US8907044B2 · kind B2 · utility
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Key dates
| Filing date | Nov 12, 2013 |
| Grant date | Dec 9, 2014 |
| Priority date | — |
| Expiry date | Nov 12, 2033 |
Classification
- Technology area (CPC —)General
Abstract
The polycarbonate resin of the present invention comprises a structural unit derived from a dihydroxy compound represented by a specific formula (1), a structural unit derived from a dihydroxy compound represented by a specific formula (2), and a structural unit derived from a dihydroxy compound represented by any one of specific formulae (3) to (6), wherein the content of structural units derived from dihydroxy compounds represented by the specific formulae (3) to (6) is within a specific range based on the total of structural units derived from dihydroxy compounds in the polycarbonate resin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.