Patent ID: 8491877
Filing Date: 2013-07-23
Classification: A01N,A61K,A61P,A61Q

Abstract:
1. A composition comprising: a) from 0.001% to 10% of a zinc-containing layered material, wherein the zinc-containing layered material is selected from a group consisting of basic zinc carbonate, zinc carbonate hydroxide, hydrozincite, layered double hydroxide, hydroxy double salts and mixtures thereof; b) from 10% to 50% of a surfactant including a surfactant with an anionic functional group; c) from 0.01% to 5% of a pyrithione or a polyvalent metal salt of a pyrithione; wherein the zinc-containing layered material has a relative zinc lability of at least 37% in 6% sodium lauryl sulfate, and wherein the ratio of surfactant to the zinc-containing layered material is at least 2 to 1.