Intellectual Property India Publishes Patent Application for 'Catalyst Article With High Local Rhodium Concentration On Ceria Zirconia Emission Treatment System Containing And Exhaust Gas Treatment Method Using Said Catalyst Article' Filed by Johnson Matthey Public Limited Company

MUMBAI, India, Aug. 8 -- Intellectual Property India has published a patent application (202517036110 A) filed by Johnson Matthey Public Limited Company, London, on April 14, for 'catalyst article with high local rhodium concentration on ceria zirconia emission treatment system containing and exhaust gas treatment method using said catalyst article.'

Inventor(s) include Liu Dongxia.

The application for the patent was published on Aug. 8, under issue no. 32/2025.

According to the abstract released by the Intellectual Property India: "The present invention provides a catalyst article for treating exhaust gas comprising: a substrate comprising an inlet end and an outlet end with an axial length L; a first catalytic region comprising support...