| 发明名称 | Polycarbonate, production method for same and optical film comprising same | ||
| 摘要 | A polycarbonate of the present invention includes repeating units represented by, Formula 1, Formula 2 and Formula 3, respectively, and thus, may have excellent scratch resistance, chemical resistance and impact property. | ||
| 申请公布号 | US9163115(B2) | 申请公布日期 | 2015.10.20 |
| 申请号 | US201114355934 | 申请日期 | 2011.12.21 |
| 申请人 | Cheil Industries Inc. | 发明人 | Chi Jun Ho;Kwon O Sung;Hur Jong Chan;Kwon Hyuck Man;Lee Chang Heon;Jang Bok Nam |
| 分类号 | C08G64/00;C08G64/06;C08G64/30;G02B1/04;C08G63/02 | 主分类号 | C08G64/00 |
| 代理机构 | Additon, Higgins & Pendleton, P.A. | 代理人 | Additon, Higgins & Pendleton, P.A. |
| 主权项 | 1. A polycarbonate comprising repeating units represented by Formula 1, Formula 2 and Formula 3, respectively: wherein, R1 and R2 are each independently a substituted or unsubstituted C1 to C6 alkyl group, and a and b are each independently an integer from 0 to 4, wherein, R1 and R2 are each independently a substituted or unsubstituted C1 to C6 alkyl group, and a and b are each independently an integer from 1 to 4. | ||
| 地址 | Gumi-si KR | ||