US Patent Issued to L'OREAL on June 30 for "Composition for caring for keratin materials" (Chinese Inventors)

ALEXANDRIA, Va., July 16 -- United States Patent no. 12,667,527, issued on June 30, was assigned to L'OREAL (Paris).

"Composition for caring for keratin materials" was invented by Xiaoming Wu (Shanghai) and Xiuxia Wang (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "A composition for caring for keratin materials in the form of an oil-in-water cream comprising: (i) from 3% to 10.5% by weight of at least one cosmetic active compound of formula (I), relative to the total weight of the composition: (I) wherein R1, R2 and R3 are, independently from each other, selected from H, -OH, -CH2OH and -CH2CH(OH)CH3; (ii) at least one water-soluble or water-dispersible copolymer derived from 2-acrylamidomethyl pro...