MUMBAI, India, May 30 -- Intellectual Property India has published a patent application (202517045650 A) filed by Johnson Matthey Public Limited Company, London, on May 12, for 'recycling components of supported palladium and platinum catalysts.'

Inventor(s) include Turner Jones Michael; Reid Hazel Mary; Speller Stephen; Turton Mark David; and Witton Rebecca Louise.

The application for the patent was published on May 30, under issue no. 22/2025.

According to the abstract released by the Intellectual Property India: "A method of recycling a supported palladium or platinum catalyst comprising palladium or platinum and base metal disposed on a ceramic support the method comprising: leaching the palladium or platinum and the base metal from ...