03.29.18
US Patent No. 9,918,909 B2; Colgate-Palmolive Company has patented an oral care composition comprising a film entrained in a carrier, wherein the film comprises a film forming polymer and a functional material and the carrier comprises a gel, a colloid, or a fibrillar network comprised of water. The film has a Dissolution Value from about 2 to about 200 seconds and is operable to effect release of said functional material during use of said composition.