Shell-structured particles for sunscreen applications
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United States of America Patent
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May 26, 2020
Grant Date -
Mar 15, 2018
app pub date -
Nov 16, 2017
filing date -
Oct 23, 2015
priority date (Note) -
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Abstract
Shell-structured particles for sunscreen applications are provided herein. A composition includes one or more zinc oxide particles constituting a core material in a sunscreen composition, one or more particles coating the one or more zinc oxide particles, wherein each of the one or more particles comprises a band gap within a predetermined range, and wherein said one or more particles are selected based on a desired absorption spectrum of the sunscreen composition, and an anti-reflective coating applied to the surface of the one or more particles coating the one or more zinc oxide particles.
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