Composition for preparing polyimide-inorganic particle composite, article prepared therefrom, and optical device comprising same
US10059805B2 · kind B2 · utility
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3References
19Claims
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Key dates
| Filing date | Oct 2, 2015 |
| Grant date | Aug 28, 2018 |
| Priority date | — |
| Expiry date | Nov 14, 2035 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G73/1042
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A composition for preparing a polyimide-inorganic particle composite, including a tetracarboxylic acid dianhydride represented by Chemical Formula 1, a diamine represented by Chemical Formula 2, and an inorganic particle having an amino group on its surface:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.