ALEXANDRIA, Va., March 17 -- United States Patent no. 12,576,019, issued on March 17, was assigned to The Procter & Gamble Co. (Cincinnati).

"Personal cleansing composition with an organic acid having a pKa greater than 2.7" was invented by Karl Shiqing Wei (Mason, Ohio), Lesheng Zhang (Beijing), Xiaojian Wu (Beijing), Hechuan Yu (Beijing) and Jessa Leigh Meyers (Cincinnati).

According to the abstract* released by the U.S. Patent & Trademark Office: "A personal cleansing composition includes from about 1% to about 15% of an anionic surfactant by weight of the composition, wherein the anionic surfactant comprises sodium laureth(n) sulfate (SLEnS), wherein n is the average moles of ethoxylation, wherein n equals to 1, 2 or 3; from about 0.0...