ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,479,784, issued on Nov. 25, was assigned to HONSHU CHEMICAL INDUSTRY Co. LTD. (Tokyo).
"Trisphenol derivative" was invented by Akihito Nasu (Wakayama, Japan) and Kentaro Yamane (Wakayama, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "In order to provide a novel compound that has good solvent solubility, has high storage stability (dissolution stability) during refrigerated or frozen storage, and can be used as a crosslinking agent, a substituted trisphenol compound represented by formula (2) below is provided:"
The patent was filed on June 23, 2021, under Application No. 18/003,128.
*For further information, including images, charts and tables,...