ALEXANDRIA, Va., March 26 -- United States Patent no. 12,258,268, issued on March 25, was assigned to OCI COMPANY LTD. (Seoul, South Korea).
"Method for purifying hydrogen peroxide" was invented by Deokyun Kim (Gyeonggi-do, South Korea), Hyejin Kim (Gyeonggi-do, South Korea), Kyungyeol Kim (Gyeonggi-do, South Korea) and Yongil Kim (Gyeonggi-do, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a method for purifying hydrogen peroxide, and more particularly, to a method including purifying a crude product of hydrogen peroxide using a primary purification system, and purifying a primarily purified hydrogen peroxide solution using a secondary purification system. One of...