ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,729,286, issued on Sept. 8, was assigned to NEW JAPAN CHEMICAL Co. LTD. (Kyoto, Japan).
"Crystal nucleating agent composition for polyolefin resin, and polyolefin resin composition including said crystal nucleating agent composition" was invented by Shohei Iwasaki (Kyoto, Japan), Kazuya Matsumoto (Kyoto, Japan), Ryuto Yachi (Kyoto, Japan) and Ken-Ichi Miyazaki (Kyoto, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "The disclosure relates to a crystal nucleating agent composition including a compound represented by formula (1) and a compound represented by formula (2). R1 is a C1-C4 alkyl group, R1 binds to the carbon at position 3 or 4 of a cyclohe...