ALEXANDRIA, Va., July 16 -- United States Patent no. 12,359,146, issued on July 15, was assigned to Merry Plus Corp. (Tokyo).
"Personal cleansing composition comprising a mixture of two polyglycerol fatty acid esters and a sugar fatty acid ester" was invented by Yao Du (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "One object is to provide a cleansing composition that has excellent cleansing effect and phase inversion feeling, is readily rinsed off in the course of water washing, suppresses the oil-induced stickiness after the use, and has excellent preservation stability. There is provided a cleansing composition comprising: (A) a sugar ester of a fatty acid; (B) at least one type of an anionic surfa...