US Patent Issued to ASAHI KASEI on June 24 for "Polyisocyanate composition, film-forming composition, film, film laminate, adhesive resin composition and adhesive resin-cured product, coating composition and coating material-cured product" (Japanese Inventors)

ALEXANDRIA, Va., June 25 -- United States Patent no. 12,338,314, issued on June 24, was assigned to ASAHI KASEI K.K. (Tokyo).

"Polyisocyanate composition, film-forming composition, film, film laminate, adhesive resin composition and adhesive resin-cured product, coating composition and coating material-cured product" was invented by Masakazu Yamauchi (Tokyo), Takahiro Funatsu (Tokyo) and Akira Takei (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "A polyisocyanate composition having at least one isocyanate compound selected from an aliphatic isocyanate and an alicyclic isocyanate as a skeleton, wherein an average value of a total number of isocyanate groups blocked with a blocking agent and not blocked ...