LED-curable low migration photoinitiators
US10301399B2 · kind B2 · utility
1Cited by
1References
16Claims
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Key dates
| Filing date | Jan 4, 2016 |
| Grant date | May 28, 2019 |
| Priority date | — |
| Expiry date | Jan 4, 2036 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F222/103
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A photoinitiator includes a benzophenone moiety, a nitrogen-containing moiety covalently bonded to the benzophenone moiety, and an unsaturated polymerizable moiety covalently bonded to the nitrogen-containing moiety. The unsaturated polymerizable moiety includes an acrylate group or a methacrylate group.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.