ALEXANDRIA, Va., April 21 -- United States Patent no. 12,609,210, issued on April 21, was assigned to TOKUYAMA Corp. (Yamaguchi, Japan).
"Curable composition and cured body of same" was invented by Takayoshi Kawasaki (Yamaguchi, Japan), Junji Takenaka (Yamaguchi, Japan) and Junji Momoda (Yamaguchi, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides: a curable composition which contains a bismuth compound, wherein a phosphoric acid ester having a (meth)acryloyl group is bonded to bismuth, and a nitrile compound having a radically polymerizable carbon-carbon double bond; a cured body which is obtained by curing this curable composition; a multilayer body which is composed of th...