Patent
Stable one-part aqueous tooth whitening composition (US Patent 8574555)
Premier Dental Products Company · Granted Nov 5, 2013 · Filed Feb 1, 2007
Patent number: 8574555 Kind code: B2 Granted: 2013-11-05 Filed: 2007-02-01 Inventors: James J. Longo, Jr. (Wilmington, DE, US); William A. McHale (Collegeville, PA, US) Assignees: Premier Dental Products Company (Plymouth Meeting, PA, US)
Abstract
The invention relates to a high-temperature stable, one-part, aqueous tooth bleaching composition for contacting a tooth surface. The composition comprises a bleaching agent comprising a high level of a aqueous hydrogen peroxide. The bleaching agent is derived from
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