Happi Staff10.08.20
• US Patent No. 10,792,231 B2 (Kavita Vemishetti, Linh Fruge, Michael Prencipe); Colgate-Palmolive Company has patented a dentifrice composition comprising an orally acceptable vehicle; calcium pyrophosphate; stannous ions; a source of zinc ions, wherein the source of zinc ions comprises zinc oxide; a source of fluoride ions; an acid, wherein the acid is phosphoric acid; and a polyphosphate salt selected from the group consisting of inorganic polyphosphate salts which have equal to or less than three phosphorous atoms. The source of fluoride ions and the source of stannous ions comprises stannous fluoride.