MUMBAI, India, Aug. 31 -- Intellectual Property India has published a patent application (202641101267 A) filed by Mdk Sustech Private Limited on August 21, 2026, for System And Method For Recovery Of Valuable Metals And Production Of P- Cam From Black Mass.
Inventors include Gowra Ragupathy Dillip; and Madhavi Mahajanam.
The application for the patent was published on August 28, 2026, under issue no. 35/2026.
Abstract: The present invention discloses a system and method (400) for recovery of valuable metals and production of precursor cathode active material (P-CAM) from spent lithium-ion battery black mass. The process begins by receiving (402), at first-stage selective delithiation and impurity leaching unit (102), spent lithium-ion b...