US Patent Issued to SHANGHAI PHELIX NEW MATERIALS on June 24 for "Method and device system for producing feed stock of ethylene steam cracker and nano-carbon material from waste plastics" (Chinese Inventors)

ALEXANDRIA, Va., June 25 -- United States Patent no. 12,338,395, issued on June 24, was assigned to SHANGHAI PHELIX NEW MATERIALS Co. LTD. (Shanghai).

"Method and device system for producing feed stock of ethylene steam cracker and nano-carbon material from waste plastics" was invented by Yong Zeng (Shanghai), Yong Xia (Shanghai) and Xiaoli Wu (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present application relates to a method and a device system for producing feed stock of ethylene steam cracker and a nano-carbon material from waste plastics, and the method comprises: firstly, subjecting a waste plastic to thermal pyrolysis to obtain hydrocarbon oil and gas from thermal pyrolysis; then, subj...