MUMBAI, India, Jan. 31 -- Intellectual Property India has published a patent application (202341046400 A) filed by Kennametal India Limited, Bangalore, Karnataka, on July 10, 2023, for 'electrochemical extraction from cemented carbide.'
Inventor(s) include Prabin Achuthankutty.
The application for the patent was published on Jan. 31, under issue no. 05/2025.
According to the abstract released by the Intellectual Property India: "Electrochemical methods of extracting metals from cemented carbide comprising a metal carbide 20 and a metal 30 using non-aqueous solvents are disclosed. A substrate 12 comprising cemented carbide serves as an anode. The substrate 12 and a cathode 14 are immersed in an electrolyte 18 comprising a non-aqueous solv...