MUMBAI, India, June 26 -- Intellectual Property India has published a patent application (202631070411 A) filed by Technology Innovation In Exploration & Mining Foundation on June 05, 2026, for A Deep Eutectic Solvent For Recovering Metals From Spent Lithium-Ion Batteries And A Method Thereof.
Inventors include Kishant Kumar; Mithilesh Prajapati; and Raju Das.
The application for the patent was published on June 19, 2026, under issue no. 25/2026.
Abstract: ABSTRACT A DEEP EUTECTIC SOLVENT FOR RECOVERING METALS FROM SPENT LITHIUM-ION BATTERIES AND A METHOD THEREOF Deep eutectic solvent for recovering metals from spent lithium-ion batteries and a method thereof are disclosed. In some embodiments, the deep eutectic solvent for recovering metals from spent lithium-ion batteries, comprising ethylammonium chloride (EAC) and malonic acid (MA), wherein said deep eutectic solvent is obtained by a process comprising drying ethylammonium chloride (EAC) and malonic acid (MA) to remove moisture; mixing the dried EAC and MA; and heating and stirring the mixture at a temperature in the range of 60–80 °C, at a stirring speed in the range of 400–600 rpm, for a duration in the range of 1–6 hours until a clear, homogeneous and transparent deep eutectic solvent is obtained. Reference Figure:
Disclaimer: Curated by HT Syndication.
