POROUS AND/OR HOLLOW MATERIAL CONTAINING UV ATTENUATING NANOPARTICLES, METHOD OF PRODUCTION AND USE
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United States of America Patent
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Issued Date -
Oct 15, 2009
app pub date -
Mar 13, 2009
filing date -
Apr 11, 2008
priority date (Note) -
Abandoned
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Abstract
The present invention provides UV attenuating nanoparticles entrapped in porous particulates that are coated with a wax material. The porous particulates also include a fatty acid applied to the wax coating. Also provided is a method of producing a powder comprised of UV attenuating nanoparticles entrapped in porous particulates coated with a wax material. Further provided is a composition, such as a cosmetic composition, which includes the porous particulates loaded with the UV attenuating nanoparticles.
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