Dental Bleaching Gel Patented by AdDent
Published December 9, 2005
Patent No. U.S. 6,908,607 B2: AdDent Inc., Danbury, CT, patented a composition for bleaching and whitening teeth comprising a peroxide bleaching agent, a gel-forming thickening agent, at least one water-soluble dye and at least one bleaching agent stabilizer.
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