Prepolymer prepared by a condensation reaction and a polymer sheet obtained therefrom
US8716403B2 · kind B2 · utility
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6Claims
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Key dates
| Filing date | Dec 9, 2009 |
| Grant date | May 6, 2014 |
| Priority date | — |
| Expiry date | Dec 20, 2032 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2379/08
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A prepolymer prepared by condensation reaction between a first compound represented by Formula (1) below:Ar—H (1),
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.