Method of photostabilizing UV absorbers, particularly dibenzyolmethane derivatives, e.g., Avobenzone, with cyano-containing fused tricyclic compounds

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United States of America Patent

PATENT NO 9125829
APP PUB NO 20140050681A1
SERIAL NO

13588662

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Abstract

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A photostabilized photoactive composition comprising a mixture of a photoactive compound that develops a singlet excited state, or fluoresces when subjected to UV radiation and an effective amount of an excited state quencher comprising a cyano-containing fused tricyclic compound of formula (I):

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Patent Owner(s)

Patent OwnerAddress
HALLSTAR BEAUTY AND PERSONAL CARE INNOVATIONS COMPANY120 SOUTH RIVERSIDE PLAZA SUITE 1620 CHICAGO IL 60606

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bonda, Craig A Winfield, US 63 1353
Hu, Shengkui Darien, US 54 284

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