US Patent Issued to JIANGSU JIUMO HI-TECH, SHANDONG RESEARCH INSTITUTE OF LONG MEMBRANE TECHNOLOGY DEVELOPMENT on June 17 for "Preparation method for chelating membrane for purifying wet electronic chemicals" (Chinese Inventors)

ALEXANDRIA, Va., June 19 -- United States Patent no. 12,330,122, issued on June 17, was assigned to JIANGSU JIUMO HI-TECH Co. LTD. (Jiangsu, China) and SHANDONG RESEARCH INSTITUTE OF LONG MEMBRANE TECHNOLOGY DEVELOPMENT Co. LTD. (Shandong, China).

"Preparation method for chelating membrane for purifying wet electronic chemicals" was invented by Xiaobin Ding (Jiangsu, China), Fenjuan Xiangli (Shandong, China), Pingping Dai (Jiangsu, China) and Cheng Wang (Jiangsu, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed in the present disclosure is a preparation method for a chelating membrane for purifying wet electronic chemicals, including the following steps: performing hydrophilic treatment on a po...