ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,509,539, issued on Dec. 30, was assigned to Zillion New Material Technology (Xi'an) Co. Ltd. (Xi'an, China).

"Antichlor and preparation method as well as application thereof" was invented by Biao Du (Xi'an, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure directs to the technical field of epoxy resins, and particularly relates to an antichlor and a preparation method as well as an application thereof, for solving problems in existing chlorine removal methods that separation efficiency of an epoxy resin containing hydrolyzable chlorine is low, lots of energy needs to be consumed in the separation process, molecular distillation...