MUMBAI, India, Oct. 5 -- Intellectual Property India has published a patent application (202641043248 A) filed by Ayiram-R Pvt Ltd on April 04, 2026, for A Mechano-Chemical Process For Black Mass And Pvdf Recovery From Spent Lithium-Ion Battery Cells.

Inventors include Nirrmal M; and Karthik Durairaj.

The application for the patent was published on October 02, 2026, under issue no. 40/2026.

Abstract: A MECHANO-CHEMICAL PROCESS FOR BLACK MASS AND PVDF RECOVERY FROM SPENT LITHIUM-ION BATTERY CELLS. A mechano-chemical process is disclosed for recovering black mass and polyvinylidene fluoride (PVDF) binder from spent lithium-ion battery cells and manufacturing scrap. Battery cells are mechanically opened and contacted with a process solvent ...