11.22.17
US Patent No. 9,820,924 B2: Colgate-Palmolive has patented liquid hand soap or liquid body wash that is comprised of a surfactant system comprising C8-18 alkyl-ether sulfate, cocamidopropyl betaine, and N-(2-hydroxyethyl) fatty acid amide; a polyethylene oxide-polypropylene oxide block copolymer; and one or more polyalkoxylated mono- or di-fatty acid esters or amides.