ALEXANDRIA, Va., May 26 -- United States Patent no. 12,637,567, issued on May 26, was assigned to IDEMITSU KOSAN Co. LTD. (Tokyo).
"Styrene-based resin composition" was invented by Ryosuke Kondo (Novi, Mich.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A styrene resin composition includes: a resin (A) comprising a styrene resin (A1) having a syndiotactic structure and an aliphatic polyamide (A2); and 0.05 to 0.75% by mass of a metal salt (B) of a higher fatty acid. The mass ratio [(A1)/(A2)] between the styrene resin (A1) and the aliphatic polyamide (A2) in the resin (A) is 25/75 to 55/45."
The patent was filed on June 22, 2020, under Application No. 17/622,201.
*For further information, including images...