ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,390,845, issued on Aug. 19.
"Sediment-recycling method" was invented by Wei-Che Sung (Taichung, Taiwan) and Ching-Mu Sung (Taichung, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A sediment-recycling method includes steps of collecting organic clay from sediment, sintering the clay into porous light-weighted material, breaking the porous light-weighted material into porous aggregate, blending the porous aggregate with modifier to provide a compound, turning the compound into pellets, melting the pellets to provide liquid, and molding the liquid into a final product. The weight of the porous aggregate is 80% of the weight of the compound and the ...