公开(公告)号：US10441516B2

公开(公告)日：2019-10-15

申请号：US15068418

申请日：2016-03-11

Applicant: COLGATE-PALMOLIVE COMPANY

Inventor： Venda Porter ,  Andre Morgan ,  Michael Prencipe ,  Sarita Mello

IPC: A61K8/27 ,  A61K8/86 ,  A61Q11/00 ,  A61K8/11 ,  A61K8/25 ,  A61K8/73 ,  A61K8/21 ,  A61K8/02

Abstract: Disclosed are oral care compositions, for example dentifrice compositions, comprising an orally acceptable vehicle, metal oxide particles having an average particle size of no greater than a dentin tubule and 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.