ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,508,219, issued on Dec. 30, was assigned to THREEBOND Co. LTD. (Tokyo).
"Photocurable resin composition for nails or artificial nails, cured product, and method for coating nails or artificial nails" was invented by Yumi Morikawa (Hachioji, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A photocurable resin composition for nails or artificial nails, contains the following components (A) to (D): a component (A): a urethane (meth)acrylate oligomer, a component (B): a monomer selected from the group consisting of a (meth)acrylate monomer, a (meth)acrylamide monomer, and (meth)acrylic acid (excluding the component (A)), a component (C): polyglycerol h...