ALEXANDRIA, Va., July 23 -- United States Patent no. 12,366,035, issued on July 22, was assigned to Stora Enso OYJ (Helsinki).
"Multilayer film comprising MFC" was invented by Isto Heiskanen (Imatra, Finland), Kaj Backfolk (Lappeenranta, Finland), Anna Kauppi (Lappeenranta, Finland), Katja Lyytikainen (Imatra, Finland), Jukka Kankkunen (Imatra, Finland) and Juha Korvenniemi (Oriniemi, Finland).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a method for manufacturing a multilayer film comprising microfibrillated cellulose (MFC) in a paper-making machine, the method comprising the steps of: a) forming a bottom web layer by applying a first pulp suspension comprising at least 50%...