ALEXANDRIA, Va., July 28 -- United States Patent no. 12,691,053, issued on July 28, was assigned to THREEBOND Co. LTD. (Tokyo).
"Photocurable resin composition for nail or artificial nail, cured product, and method for coating nail or artificial nail" was invented by Yumi Morikawa (Tokyo) and Takanori Wachi (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A photocurable resin composition for a nail or an artificial nail can form a cured product that has excellent transparency and gloss while having hardness required for coating a nail or an artificial nail. The photocurable resin composition for a nail or an artificial nail contains components (A) to (D): component (A): a urethane (meth)acrylate oligome...