ALEXANDRIA, Va., June 17 -- United States Patent no. 12,312,464, issued on May 27, was assigned to NITTO KASEI Co. LTD. (Osaka, Japan).
"Curing catalyst used for curing of polymer, moisture curable composition, and method for producing cured product" was invented by Yuya Nakagawa (Osaka, Japan) and Yasuo Imakura (Osaka, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "When considering the prior art, the objective of the present invention is to provide a curing catalyst which is highly safe and has a curing rate suitable for practical use. According to the present invention, provided is a curing catalyst [B] which is used for curing a polymer [A] having a reactive hydrolyzable silicon-containing group, th...