MUMBAI, India, Oct. 11 -- Intellectual Property India has published a patent application (202527089097 A) filed by Cataler Corporation, Shizuoka, Japan, on Sept. 18, for 'catalyst for exhaust gas purification.'

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

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: "This catalyst for exhaust gas purification includes a catalyst layer 20 comprising a lower catalyst layer 22 and an upper catalyst layer 24. The lower catalyst layer 22 includes: a lower-layer front portion A disposed on the upstream side and containing Pd; and a lower-layer rear ...