ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,454,627, issued on Oct. 28, was assigned to KANEKA Corp. (Osaka, Japan).
"Biodegradable laminated article and method for producing the same" was invented by Kensuke Murashima (Settsu, Japan), Itsuki Kusakabe (Settsu, Japan), Masayuki Fujita (Settsu, Japan) and Yasunori Okada (Settsu, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A biodegradable laminated article includes: a substrate layer; a first thermoplastic resin (A1) layer located on one side of the substrate layer and containing a polyhydroxyalkanoate resin; and a second thermoplastic resin (A2) layer located on the other side of the substrate layer and containing a polyhydroxyalkanoate re...