US Patent Issued to TORAY INDUSTRIES on May 20 for "Styrene-based thermoplastic resin composition, production method of styrene-based thermoplastic resin composition, molded article, and production method of molded article" (Japanese Inventors)

ALEXANDRIA, Va., June 16 -- United States Patent no. 12,304,986, issued on May 20, was assigned to TORAY INDUSTRIES Inc. (Tokyo).

"Styrene-based thermoplastic resin composition, production method of styrene-based thermoplastic resin composition, molded article, and production method of molded article" was invented by Nobuhiko Ota (Ichihara, Japan), Takuya Shibata (Ichihara, Japan) and Takanori Suga (Ichihara, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A styrene-based thermoplastic resin composition includes: (A) a graft copolymer obtained by graft-polymerizing, in the presence of a conjugated-diene-based rubber, (a) a monomer mixture containing at least an aromatic vinyl-based monomer, a methacryli...