ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,466,953, issued on Nov. 11, was assigned to Changsha University of Science and Technology (Changsha, China).

"Rubber material for asphalt roads having both self-stress ice breaking and phase-change snow melting functions and preparation method thereof" was invented by Jiao Jin (Changsha, China), Jianlong Zheng (Changsha, China), Guoping Qian (Changsha, China), Shuai Liu (Changsha, China), Zhuang Wen (Changsha, China), Ruyi Rao (Changsha, China), Hao Xu (Changsha, China), Yalong Zhang (Changsha, China) and Mengcheng Xiao (Changsha, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention discloses a rubber material for asphalt roads hav...