MUMBAI, India, Sept. 28 -- Intellectual Property India has published a patent application (202641113460 A) filed by Minimines Cleantech Solutions Private Limited on September 22, 2026, for A Process For Recovering Battery-Grade Cobalt Sulphate From Spent Catalysts By Polysaccharide- Assisted Leaching And Chitosan Adsorption.
Inventors include Anupam Kumar; and Arvind Bhardwaj.
The application for the patent was published on September 25, 2026, under issue no. 39/2026.
Abstract: A PROCESS FOR RECOVERING BATTERY-GRADE COBALT SULPHATE FROM SPENT CATALYSTS BY POLYSACCHARIDE-ASSISTED LEACHING AND CHITOSAN ADSORPTION The invention relates to hydrometallurgical recovery of cobalt from cobalt-bearing spent catalysts and provides a process in whi...