US Patent Issued to SHANXI ZHONGTU TRAFFIC TECHNOLOGY on Dec. 23 for "Method for rapidly repairing road surface" (Chinese Inventors)

ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,503,819, issued on Dec. 23, was assigned to SHANXI ZHONGTU TRAFFIC TECHNOLOGY Co. LTD (Shanxi, China).

"Method for rapidly repairing road surface" was invented by Xiaodong Xue (Shanxi, China), Wei Gao (Shanxi, China), Wenbin Niu (Shanxi, China), Peng Li (Shanxi, China), Kai Zhang (Shanxi, China) and Xiaokang Cui (Taiyuan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for rapidly repairing a road surface includes: forming a base layer reinforcing material by low-shrinkage unsaturated polyester resin, diluent, expansion agent, accelerator, and polymerization inhibitor, adding a curing agent and pouring into a base layer at a damaged part o...