Imide-naphthoxazine copolymer
US7834099B2 · kind B2 · utility
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4Claims
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Key dates
| Filing date | Sep 6, 2007 |
| Grant date | Nov 16, 2010 |
| Priority date | — |
| Expiry date | Apr 10, 2029 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G73/1085
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
An imide-naphthoxazine copolymer comprising a repeating unit represented by General Formula (1) below:(wherein X and Y independently represent a single bond, an oxygen atom, a carbonyl group, or an organic group which may be substituted by a heteroatom;
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.