Process of preparing crosslinked, low loss polymers with tunable refractive indices
US7262230B2 · kind B2 · utility
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14Claims
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Key dates
| Filing date | Jan 21, 2005 |
| Grant date | Aug 28, 2007 |
| Priority date | — |
| Expiry date | Dec 5, 2025 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B1/048
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A process that includes (a) providing a mixture including i) a halocatechol diacrylate, a haloresorcinol diacrylate, or a halohydroquinone diacrylate component, ii) a charge transporting component having a radical polymerizable group, and iii) a radical initiator and b) initiating a radical polymerization.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.