Happi Staff02.03.20
US Patent No. 10,470,985 B2 (Arif Ali Baig, Robert Vincent Faller, Donald James White, Jr.); The Procter & Gamble Company, Cincinnati, OH earned a patent for a single-phase dentifrice composition that contains a metal ion source selected from the group consisting of stannous salts, zinc salts, and combinations thereof; tripolyphosphate; a silica abrasive; a humectant selected from the group consisting of glycerin, sorbitol, polyethylene glycol, propylene glycol, and mixtures thereof; cocamidopropyl betaine; carrageenan, hydroxyethyl cellulose, sodium carboxymethylcellulose, sodium hydroxyethyl cellulose, gum karaya, xanthan gum, gum arabic, gum tragacanth, or combinations thereof; and water.