US Patent Issued to Leelink Resource Technology on March 24 for "Regeneration treatment method of waste shell-mold and system thereof" (Taiwanese Inventor)

ALEXANDRIA, Va., March 24 -- United States Patent no. 12,583,030, issued on March 24, was assigned to Leelink Resource Technology Co. Ltd (Miaoli Country, Taiwan).

"Regeneration treatment method of waste shell-mold and system thereof" was invented by Tsung-Chi Li (Zhubei, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A regeneration treatment method of waste shell-mold and a system thereof are provided. The regeneration treatment method has a raw smashing step, a smashed-particle sieving step smashed-particle, a first magnetic separation step, a grinding step, a second magnetic separation step, a dry pneumatic flotation step, and a vibration sieving step in sequence to obtain a regenerated shell-mold ...