ALEXANDRIA, Va., March 26 -- United States Patent no. 12,258,296, issued on March 25, was assigned to Southeast University (Jiangsu, China).
"Serpentine carbon sequestration foamed lightweight soil and preparation method thereof" was invented by Songyu Liu (Jiangsu, China), Xiang Zhang (Jiangsu, China) and Zhenyang Yuan (Jiangsu, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The disclosure belongs to the technical field of materials for civil construction engineering, and specifically relates to a green and low carbon emission foamed lightweight soil prepared by using serpentine, magnesium oxide and CO2 as raw materials. In the serpentine carbon sequestration foamed lightweight soil, the ingredients o...