ALEXANDRIA, Va., July 14 -- United States Patent no. 12,678,704, issued on July 14, was assigned to MGA ENTERTAINMENT INC. (Chatsworth, Calif.).
"Resins for use in toys and methods of making the same" was invented by Xiao Jian Guo (Dongguan City, China), Leung Hoi Yan (Kowloon, China) and Lau Ka Keung (Kowloon, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Resins for use in toys and methods for making the same are provided. In preferred embodiments, the resins comprise 30% to 55% w/w of Ethoxylated (10) Bisphenol A Diacrylate; 20% to 35% w/w of 1,3-Hexanediol, 2-ethyl-, polymer with 1,6-diisocyanatohexane, 2-hydroxyethyl acrylate- and propylene glycol monoacrylate-blocked; 20% to 30% w/w of Hexanedioi...