ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,497,500, issued on Dec. 16, was assigned to Jiangnan University (Wuxi, China).
"Food grade starch based modeling clay with high elasticity and high ductility and its preparation method" was invented by Li Cheng (Wuxi, China), Ruixuan Li (Wuxi, China), Yue Wang (Wuxi, China), Yi Wang (Wuxi, China), Mengwei Zhang (Wuxi, China), Zhengbiao Gu (Wuxi, China), Yan Hong (Wuxi, China), Zhaofeng Li (Wuxi, China), Caiming Li (Wuxi, China), Xiaofeng Ban (Wuxi, China), Binkun Li (Wuxi, China) and Qi Liu (Wuxi, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a food grade starch based modeling clay with high elasticity and high ductility and its pre...