Ultraviolet absorbing compound and applications thereof
US10894873B2 · kind B2 · utility
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16Claims
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Key dates
| Filing date | May 16, 2019 |
| Grant date | Jan 19, 2021 |
| Priority date | — |
| Expiry date | Aug 6, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K5/005
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
An ultraviolet (UV) absorbing compound and uses of the same are provided. The UV absorbing compound is represented by the following Formula I: in Formula I, each R is independently H, C1-C20 alkyl, glycidyl, or —(CH2CH2O)m—(CH2)p—CH3, wherein m is an integer of 1 to 20, p is an integer of 0 to 20, and n is an integer of 0 to 3.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.