ALEXANDRIA, Va., April 15 -- United States Patent no. 12,601,090, issued on April 14.
"Closed loop recycling identification system" was invented by Guey N Chin (Florham Park, N.J.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A closed loop recycling identification system includes a first flow including steps of collecting polyester materials by recycling waste materials from a source to collect polyester materials, spinning the collected polyester fibers as yarn with a tracer being added thereto, weaving the yarn into fabric, and manufacturing the fabric into textile products; a second flow including steps of cleaning the collected waste materials having the tracer, classifying the clean waste materials, an...