MUMBAI, India, April 4 -- Intellectual Property India has published a patent application (202517023722 A) filed by Agr Lithium Inc., Houston, on March 17, for 'method and system for extracting black mass from spent lithium ion batteries.'
Inventor(s) include Tyagi, Vipin; Naik, Amol; and Chadha, Nishchay.
The application for the patent was published on April 4, under issue no. 14/2025.
According to the abstract released by the Intellectual Property India: "A method for obtaining a metal salt from a spent lithium-ion (Li-ion) battery may include contacting a leaching solvent to a portion of the spent lithium-ion battery to form a first dispersion. The first dispersion is heated to a temperature in a range from 50 C to 90 C by applying mic...