Cellulose acylate film, optical film, polarizing plate, and liquid crystal display apparatus
US8313574B2 · kind B2 · utility
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7Claims
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Key dates
| Filing date | Sep 26, 2008 |
| Grant date | Nov 20, 2012 |
| Priority date | — |
| Expiry date | Dec 7, 2029 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K2323/031
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A cellulose acylate film includes a cellulose acylate; and a polyester diol having a hydroxyl group at each of the both terminals in an amount of 5 mass % or more based on the amount of the cellulose acylate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.