Block Drug Company Patents Dentifice Formulations
Published April 11, 2007
Patent No. US 7,182,937 B2: A composition of toothpaste, tooth powder, a prophylaxis paste, a lozenge, a gum or an oral gel for reducing dentinal hypersentivity and remineralizing exposed dentinal surface has been patented by Block Drug Company, Inc., Jersey City, NJ.
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