Patent ID: 9155688
Filing Date: 2015-10-13
Classification: A61K,A61Q

Abstract:
1. A non-aqueous oral care composition comprising: a peroxide source in the amount effective to deliver 0.01% to 5.5% of hydrogen peroxide; and an adhesion system comprising: wherein the composition when applied to the teeth is sufficiently viscous to form an adherent, continuous layer on a dental surface and deliver an effective amount of said peroxide source to a tooth surface; wherein the peroxide source is selected from: hydrogen peroxide; urea peroxide, a crosslinked polyvinylpyrrolidone-hydrogen peroxide complex; sodium perborate; and a combination of two or more thereof; and wherein the adhesion system further comprises an organic material selected from: bees wax, mineral oil, a mineral oil and polyethylene blend, petrolatum, a liquid paraffin and butene/ethylene/styrene hydrogenated copolymer blend, a polyethylene wax, polyisobutene, a polyvinyl pyrrolidone/vinyl acetate copolymer; a polyacrylate; a shellac; and a combination of two or more thereof; wherein the composition has a Herschel-Bulkley rate index of less than 0.7; and wherein the composition has a critical strain greater than or equal to 0.02.