Patents

Protective Wax for Bleached Teeth

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By: Christine Esposito

Editor-in-Chief

US Patent No. 9,301,915 B2; Centrix, Inc., Shelton, CT, has patented a method of maintaining whiter teeth. It comprises applying a whitening material to teeth and then applying a protective coating material to the teeth. The protective coating contains microcrystalline wax, vitamin E, mineral oil and amorphous calcium phosphate....

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