High glass transition temperature polycarbonates derived from adamantane epoxides
US10626216B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Oct 26, 2018 |
| Grant date | Apr 21, 2020 |
| Priority date | — |
| Expiry date | Oct 26, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03F7/039
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Embodiments in accordance with the present invention relate generally to polycarbonate polymers having repeat units derived from adamantane epoxide monomers and methods of using such polymers and compositions containing them. The compositions thus formed are useful in a variety of optoelectronic device fabrications.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.