MUMBAI, India, Aug. 31 -- Intellectual Property India has published a patent application (202517118637 A) filed by Lg Energy Solution, Ltd. on November 28, 2025, for Method Of Recycling Cathode Active Material And Recycled Cathode Active Material Prepared Using The Same.
Inventors include Choi, Jeong Mi; Park, Se Ho; Lee, Jeongbae Pctkr No; Kim, Yeon Jun; Seo, Yongsik; and Park, Gwangseon Wo No.
The application for the patent was published on August 28, 2026, under issue no. 35/2026.
Abstract: The present invention relates to a method for manufacturing a regenerated cathode active material and a cathode active material manufactured therefrom and, more specifically, to a method for manufacturing a regenerated cathode active material and a cathode active material manufactured therefrom, the method comprising the steps of: (a) heat-treating a spent cathode having a cathode active material layer formed on a current collector to thermally decompose a binder and conductive agent in the active material layer, thereby separating the current collector from the cathode active material layer and recovering the cathode active material within the cathode active material layer; (b) adding a lithium precursor to the recovered cathode active material and annealing same at 400 to 1000?°C for 8 to 12 hours; and (c) washing the annealed cathode active material with a cleaning solution.
Disclaimer: Curated by HT Syndication.
