ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,558,880, issued on Feb. 24, was assigned to KIM PACK Co. LTD. (Bangkok).
"Recycled and recyclable barrier laminate tube" was invented by Sumet Limatibul (Bangkok).
According to the abstract* released by the U.S. Patent & Trademark Office: "A laminated tube comprising of post-industrial and/or post-consumer recycled resin and the amount of the blends to provide acceptable tube performances and recyclability. The use of recycled resin is to reduce the carbon footprint of packaging tube and closed-loop recycling. The present invention utilizes a layer of multilayer flexible sheet to produce recyclable packaging by the selection of virgin plastics."
The patent was filed on March 31, 202...