ALEXANDRIA, Va., March 12 -- United States Patent no. 12,246,084, issued on March 11, was assigned to Conopco Inc. (Hoboken, N.J.).
"Hair care composition" was invented by Jingjing Liu (Shanghai), Yingying Pi (Shanghai) and Xia Zheng (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "A hair care composition is disclosed comprising an anti-dandruff agent selected from piroctone olamine, selenium sulfide and mixtures thereof and a copolymer comprising acrylamidopropyltrimonium chloride, wherein the weight ratio of the amount of the copolymer to the amount of the anti-dandruff agent is in the range of from 1:5 to 1:1."
The patent was filed on June 29, 2020, under Application No. 17/628,356.
*For further...