Oral composition with an improved teeth whitening effect
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United States of America Patent
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Dec 26, 2000
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N/A
app pub date -
Sep 23, 1999
filing date -
Sep 25, 1998
priority date (Note) -
Expired
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Abstract
The present invention relates to oral care compositions with an improved teeth whitening effect. This effect is achieved by inclusion in the oral care compositions of certain organic peroxy compounds as teeth whitening/bleaching agents, particularly peroxyamidophthalamides, sulphoperbenzoic acid, monoperoxyphthalic acid, and (per)acetylatedperboric acid with imine quaternary salts as catalysts for the peroxy compounds.
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