ALEXANDRIA, Va., May 26 -- United States Patent no. 12,636,867, issued on May 26, was assigned to Borealis AG (Vienna).
"Biaxially oriented polypropylene-based multilayer film" was invented by Jingbo Wang (Linz, Austria), Markus Gahleitner (Linz, Austria), Klaus Bernreitner (Linz, Austria), Pauli Leskinen (Porvoo, Finland), Peter Niedersuess (Linz, Austria) and Stefan Ortner (Linz, Austria).
According to the abstract* released by the U.S. Patent & Trademark Office: "Polypropylene-based multilayer film, which is biaxially oriented, a process for manufacturing the biaxially oriented multilayer film and its use in flexible packaging."
The patent was filed on March 30, 2022, under Application No. 18/284,143.
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