Patents

Optimized Surfactant Ratio for Improved Rinse Feel

US Patent No. 9,725,678 B2.

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By: Christine Esposito

Editor-in-Chief

US Patent No. 9,725,678 B2; The Procter & Gamble Company has patented a liquid detergent composition free of cationic surfactant that is comprised of a surfactant system by weight of the composition, wherein the surfactant system comprises alkyl sulphate surfactant with the formula  R1O(A)xSO3M, wherein R1 is a C12-C13 alkyl group, A is an ethoxy group; x represents mole percentage of ethoxylation of 0.6; and M is a cation; a co-surfactant that comprises at least 60% by weight of an amphote...

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