MUMBAI, India, Sept. 28 -- Intellectual Property India has published a patent application (202541025853 A) filed by Hindustan Petroleum Corporation Limited on March 21, 2025, for A Sulphur Tolerant Noble Metal Catalyst For Aromatic Hydrogenation And Producing Dearomatized Solvent.

Inventors include Santhosh, Kotni; Sushma, Sunkara; Sudarshanreddy, Ragireddy; Raja, Kanuparthy Naga; Gnanasekaran, Valavarasu; and Sundararaman, Sriram.

The application for the patent was published on September 25, 2026, under issue no. 39/2026.

Abstract: The present invention provides a sulphur tolerant noble metal catalyst for hydrogenation. Particularly, the present invention provides a sulphur tolerant noble metal catalyst comprising of active metals such ...