ALEXANDRIA, Va., March 24 -- United States Patent no. 12,582,590, issued on March 24, was assigned to SEIWA KASEI COMPANY Ltd. (Osaka, Japan).
"Transparent liquid composition and cosmetic containing said composition" was invented by Masato Yoshioka (Higashiosaka, Japan) and Tatsuya Tsuboi (Higashiosaka, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A transparent liquid composition is provided which has excellent handling properties when used in cosmetic production without causing increases in viscosity or precipitation of insoluble matter during storage, and which imparts hydrophobicity to damaged hair when added to a cosmetic, and is smooth, moist and soft so feels good during use; a cosmetic contain...