Patent ID: 9314410
Filing Date: 2016-04-19
CPC Classification: A61K,A61Q

Claim Text:
1. An oral care composition consisting essentially of: a) a mixture consisting of a water-soluble stannous ion source and a water-soluble zinc ion source; b) a chelant mixture consisting of phytic acid or a phytic acid salt or mixtures thereof and methylvinylether/maleicacid chelant copolymer as a further chelating agent; wherein the phytic acid or phytic acid salt has an average mean number of phosphate groups on inositol (IPn) of greater than 5.7; c) silica dental abrasive; and wherein the level of soluble stannous ion in a 3:1 diluted slurry or solution is in the range of from about 300 to about 1000 ppm; and wherein the level of soluble zinc ion in a 3:1 diluted slurry or solution is in the range from about 100 to about 700 ppm.