US Patent Issued to JSP on Nov. 18 for "Polyolefin-based resin expanded beads, molded article of polyolefin-based resin expanded beads and method for producing polyolefin-based resin expanded beads" (Japanese Inventors)

ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,473,415, issued on Nov. 18, was assigned to JSP Corp. (Tokyo).

"Polyolefin-based resin expanded beads, molded article of polyolefin-based resin expanded beads and method for producing polyolefin-based resin expanded beads" was invented by Takumi Sakamura (Sano, Japan), Naoki Mochida (Narita, Japan) and Akinobu Hira (Yokkaichi, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A molded article of polyolefin-based resin expanded beads having excellent appearance and further suppressed color unevenness is provided.Polyolefin-based resin expanded beads obtained by expanding polyolefin-based resin particles including one or two or more metal borates selec...