US Patent No. 9,241,885 B2; Procter & Gamble has an oral care mouthrinse composition that is formulated with cetylpyridinium chloride as essential antimicrobial active; a pharmaceutically-acceptable liquid carrier comprising a major proportion of water, glycerin as humectant, a sweetening agent selected from sucrose, glucose, saccharin, dextrose, levulose, lactose, mannitol, sorbitol, fructose, maltose, thaumatin, aspartame, D-tryptophan, dihydrochalcones, acesulfame, cyclamate and salts th...