US Patent Issued to TOAGOSEI on May 12 for "Multilayer sheet and production method thereof" (Japanese Inventors)

ALEXANDRIA, Va., May 12 -- United States Patent no. 12,624,254, issued on May 12, was assigned to TOAGOSEI Co. LTD. (Tokyo).

"Multilayer sheet and production method thereof" was invented by Makoto Imahori (Nagoya, Japan), Kentaro Miyamura (Nagoya, Japan), Keigo Iwatsuki (Nagoya, Japan) and Takashi Tsuda (Nagoya, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A multilayer sheet includes: a substrate layer (A) that includes 40 to 99.9% by mass of a polyphenylene ether (a1), 0 to 59.9% by mass of a polystyrene (a2), and an amino group-containing polymer (a3); and an adhesive layer (B) that includes an acid-modified polyolefin."

The patent was filed on April 27, 2022, under Application No. 18/557,484.

*F...