Ryan, Mason & Lewis, LLP
Shell-structured particles for sunscreen applications
Shell-structured particles for sunscreen applications are provided herein. A method includes selecting one or more particles to serve as a core material in a sunscreen composition, wherein each of the one or more particles comprises a band gap within a predetermined range, and wherein said selecting is based on a desired absorption spectrum of the sunscreen composition; coating the one or more particles with at least one layer of zinc oxide. A composition includes selecting one or more particles to serve as a coating layer in a sunscreen composition, wherein each of the one or more particles comprises a band gap within a predetermined range, and wherein said selecting is based on a desired absorption spectrum of the sunscreen composition; and coating one or more zinc oxide particles with the one or more selected particles.
International Business Machines Corporation
C C A A A A A C A C A A C A C A
C01P C01P A61K A61K A61Q A61K A61K C09C A61K C01P A61K A61K C09C A61K C01P A61K
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Talia S. Devendra Ning Teodor K. Yun Seog
Gershon Sadana Li Todorov Lee