MUMBAI, India, Nov. 14 -- Intellectual Property India has published a patent application (202547097388 A) filed by Mitsui Mining & Smelting Co. Ltd., Tokyo, on Oct. 9, for 'exhaust gas purification catalyst.'
Inventor(s) include Moriyama Naoki; Iwashina Katsuya; and Kuramochi Satoru.
The application for the patent was published on Nov. 14, under issue no. 46/2025.
According to the abstract released by the Intellectual Property India: "The purpose of the present invention is to provide an exhaust gas purification catalyst having excellent exhaust gas purification performance. Provided is an exhaust gas purification catalyst (1) comprising substrates (10), first catalyst layers (20) provided on the upstream side of the substrates (10), and...