MUMBAI, India, Oct. 11 -- Intellectual Property India has published a patent application (202527089483 A) filed by Cataler Corporation, Shizuoka, Japan, on Sept. 19, for 'exhaust gas purification catalyst.'

Inventor(s) include Ito, Masaya; Onoe, Ryota; Fujita, Nozomi; Takasu, Ryosuke; Shirayama, Yodai; and Onohara, Yu.

The application for the patent was published on Oct. 10, under issue no. 41/2025.

According to the abstract released by the Intellectual Property India: "An exhaust gas purification catalyst disclosed in the present invention comprises a catalyst layer 20 having a lower-layer catalyst layer 22 and an upper-layer catalyst layer 24. A lower-layer front part A that contains Pd is provided to the upstream side of the lower-lay...