US Patent Issued to PLASTAL on July 14 for "Method for preparing metal-polymer resin composite" (South Korean Inventors)

ALEXANDRIA, Va., July 14 -- United States Patent no. 12,679,011, issued on July 14, was assigned to PLASTAL Co. LTD. (Ansan-si, South Korea).

"Method for preparing metal-polymer resin composite" was invented by Mu Chang Sung (Ansan-si, South Korea), Seok Hyun Nam (Ansan-si, South Korea) and Sung Ho Hong (Ansan-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a method for preparing a metal-polymer resin composite with excellent bonding strength and bonding uniformity. The method includes a pretreatment step (S1) of etching a metal member, an electrolysis process step (S2) of forming an adhesive coating layer on a surface of the pretreated metal member, a drying ...