Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
February 6, 2018
Patent Application Number
15365889
Date Filed
November 30, 2016
Patent Citations Received
Patent Primary Examiner
Patent abstract
Disclosed are oral care compositions, for example dentifrice compositions, comprising an oral care composition comprising an orally acceptable vehicle, metal oxide particles having an average particle size of no greater than a dentin tubule and at least one amino acid capable of chelating the metal oxide. The composition may comprise a polymeric adherent material for adhering the metal oxide particles in the dentin tubule. The metal oxide particles have a median particle size of 5 microns or less, and may comprise zinc oxide.
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