ALEXANDRIA, Va., May 12 -- United States Patent no. 12,626,836, issued on May 12, was assigned to AHLSTROM OYJ (Espoo, Finland).
"Electrical insulation paper" was invented by Lucie Boiron (Saint Egreve, France) and Thierry Mayade (Village du Lac de Paladru, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "This disclosure relates to an electrical insulation paper comprising at least 25% content by weight of cellulose fibers based on the total weight of the electrical insulation paper, 8% content by weight of synthetic fibers based on the total weight of the electrical insulation paper, and a thermal stabilizer comprising nitrogen, wherein a content by weight of the nitrogen constitutes between 1% and 4% ...