Thermoplastic resin comprising a fluorene derivative
US9193826B2 · kind B2 · utility
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2Claims
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Key dates
| Filing date | Feb 19, 2015 |
| Grant date | Nov 24, 2015 |
| Priority date | — |
| Expiry date | Feb 19, 2035 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G64/06
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A thermoplastic resin containing a fluorene derivative. The thermoplastic resin contains 30 mole % or more of a recurring unit derived from 9,9-bis(4-(2-hydroxyethoxy)phenyl)fluorene and has a content of phenyl vinyl ether represented by the following formula (1) of 100 ppm or less
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.