Fluoroadamantane derivative
US7402714B2 · kind B2 · utility
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1Claims
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Key dates
| Filing date | Dec 6, 2006 |
| Grant date | Jul 22, 2008 |
| Priority date | — |
| Expiry date | Dec 6, 2026 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2603/74
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Adamantane derivates which can be material compounds of a polymer excellent in etching resistance and having improved transmittance to light having a short wavelength,represented by the formula (2A″)wherein Y1F is a fluorine atom or a hydroxyl group.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.