ALEXANDRIA, Va., June 18 -- United States Patent no. 12,325,958, issued on June 10, was assigned to METGEN OY (Kaarina, Finland).
"Method for making moisture-resistant paper" was invented by Liji Sobhana Seleenmary Sobhanadhas (Turku, Finland), Tom Christian Lundin (Turku, Finland), Antoine Patrice Noel Mialon (Turku, Finland) and Tanja Pauliina Saloranta (Paimio, Finland).
According to the abstract* released by the U.S. Patent & Trademark Office: "The invention is in the field of papermaking. It provides methods for improving the compressive strength of paper and board by improving the moisture resistance of paper and board. The invention also provides paper and board with an improved compressive strength as well as a composition for imp...