Photostabilization of cholecalciferol with alkoxycrylene compounds
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United States of America Patent
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Apr 30, 2013
Grant Date -
May 3, 2012
app pub date -
Jan 5, 2012
filing date -
Aug 9, 2007
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Abstract
A method of reducing photodegradation of cholecalciferol when exposed to UV radiation in a composition containing cholecalciferol comprising combining with cholecalciferol a compound of formula (I) in an amount effective to quench excited state energy from cholecalciferol and transfer the excited state energy from cholecalciferol to the compound of formula (I),
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