ALEXANDRIA, Va., Jan. 29 -- United States Patent no. 12,209,205, issued on Jan. 28, was assigned to Mitsui Chemicals Inc. (Tokyo).
"Laminate adhesive" was invented by Yuta Miyauchi (Ichihara, Japan) and Kazuhiro Ando (Chiba, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "The laminate adhesive contains a polyisocyanate component and a polyol component. The polyol component contains polyurethane polyol of a reaction product of polyol and a polyisocyanate derivative with an average functional group of more than 2. The polyisocyanate derivative is an araliphatic diisocyanate derivative and/or alicyclic diisocyanate derivative."
The patent was filed on July 8, 2019, under Application No. 17/256,519.
*For ...