US Patent Issued to ELECTRIC POWER RESEARCH INSTITUTE OF GUANGDONG POWER GRID on Nov. 4 for "Protective coating layer, and preparation method and use thereof" (Chinese Inventors)

ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,460,090, issued on Nov. 4, was assigned to ELECTRIC POWER RESEARCH INSTITUTE OF GUANGDONG POWER GRID Co. LTD. (Guangzhou, China).

"Protective coating layer, and preparation method and use thereof" was invented by Wangyan Lv (Guangdong, China), Yongchun Liang (Guangdong, China) and Yingchao Yue (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a protective coating layer, and a preparation method and use thereof. The present application provides a protective coating layer, including: a rusty-surface liquid layer, a nano-zinc yellow epoxy primer layer, a nano-epoxy micaceous iron oxide (MIO) intermediate coating layer, and a nan...