ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,521,331, issued on Jan. 13, was assigned to Conopco Inc. (Hoboken, N.J.).
"Hair care composition" was invented by Yingying Pi (Shanghai) and Jian Liu (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "A hair care composition is disclosed comprising a polyhydroxy fatty acid amide surfactant of general formula (I) wherein R1 is a C1-C4 alkyl groups or hydroxy-substituted C1-C4 alkyl groups; R2CO is a linear or branched, saturated or unsaturated C12-C18 acyl group, a silicone compound, and from 0.01 to 10% by weight of an anti-dandruff agent selected from piroctone olamine, azole based anti-fungal agents and mixtures thereof."
The patent was filed o...