Cellulose ester film, optically compensatory film, polarizing plate, and liquid crystal display device
US8263195B2 · kind B2 · utility
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10Claims
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Key dates
| Filing date | Jun 4, 2010 |
| Grant date | Sep 11, 2012 |
| Priority date | — |
| Expiry date | Nov 12, 2030 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K2323/031
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A cellulose ester film is provided and includes a polycondensate obtained from a diol and a dicarboxylic acid, and the polycondensate contains the following (1) and (2).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.