Tooth whitening compositions
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United States of America Patent
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Mar 20, 2012
Grant Date -
Dec 28, 2006
app pub date -
Jun 28, 2005
filing date -
Jun 28, 2005
priority date (Note) -
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Abstract
A liquid, substantially anhydrous tooth whitener composition for delivery of a tooth-whitening amount of active whitening ingredient onto teeth, with effective bioadhesion and retention thereof, and, thereupon, sufficient penetration of the ingredient through the tooth enamel, providing efficacious bleaching of stained teeth.
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