ALEXANDRIA, Va., June 5 -- United States Patent no. 12,275,179, issued on April 15, was assigned to JSP Corp. (Tokyo).
"Polyethylene resin multilayer foam sheet, interleaving paper for glass plates, and method for manufacturing polyethylene resin multilayer foam sheet" was invented by Ryuichi Taniguchi (Tochigi, Japan) and Takashi Nishimoto (Utsunomiya, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "The multilayer foam sheet includes a polyethylene resin foam layer and a resin layer laminated on at least one of the two surfaces of the foam layer. The resin layer has a multilayer structure formed from a surface layer and an intermediate layer. Both the surface layer and the intermediate layer contain a ...