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US09072672B2 Compositions and methods for altering the color of teeth 有权
用于改变牙齿颜色的组合物和方法

Compositions and methods for altering the color of teeth
Abstract:
Compositions for altering the color of teeth, including tooth-coating compositions comprising a colorant and an acrylate polymer. Colorants among those useful herein include whiteness-imparting particulate materials, such as hydroxyapatite.
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