US Patent Issued to UDUCK Advanced Materials on May 27 for "Graphene ink composition and method of preparing same" (South Korean Inventors)

ALEXANDRIA, Va., June 17 -- United States Patent no. 12,312,478, issued on May 27, was assigned to UDUCK Advanced Materials (Yeoju-si, South Korea).

"Graphene ink composition and method of preparing same" was invented by Myeong Gi Kim (Yeoju-si, South Korea), Seongmin Chin (Yeoju-si, South Korea) and Sung Min Hong (Yeoju-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a graphene ink composition including charged chemically modified graphene, a graphene flake, a binder and a solvent, wherein an absolute value of the zeta potential of the charged chemically modified graphene is 25 mV or more."

The patent was filed on July 12, 2023, under Application No. 18/221,0...