MUMBAI, India, Oct. 11 -- Intellectual Property India has published a patent application (202527089550 A) filed by Cataler Corporation, Shizuoka, Japan, on Sept. 19, for 'exhaust gas purification catalyst.'

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

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 herein comprises a catalyst layer 20 having a lower catalyst layer 22 and an upper catalyst layer 24. Moreover, a lower layer front portion A is provided at an upstream side of the lower catalyst layer 22, and a lower layer rear portion B...