ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,377,039, issued on Aug. 5, was assigned to L'OREAL (Paris).
"Cleansing compositions" was invented by Jianxin Feng (Clark, N.J.) and Heather Yoonsoo Lee (Hoboken, N.J.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Shampoo composition including about 6 wt. % or more of one or more betaine surfactants; about 5 wt. % or less of one or more anionic surfactants; about 0.1 wt. % to about 10 wt. % of one or more fatty amine surfactants; about 0.1 to about 15 wt. % of one or more nonionic surfactants, wherein at least one of the one or more nonionic surfactants is selected from alkoxylated fatty alcohols, polyethylene glycol ethers of fatty alcohols, or a mixtur...