MUMBAI, India, May 30 -- Intellectual Property India has published a patent application (202517017396 A) filed by Johnson Matthey Public Limited Company, London, on Feb. 27, for 'coatings on a monolith article.'
Inventor(s) include Chavda, Ketan Ravi; Turner, John; and Warren, Sarah.
The application for the patent was published on May 30, under issue no. 22/2025.
According to the abstract released by the Intellectual Property India: "The present disclosure relates to a coated monolith article for filtering particulate matter from exhaust gases. The monolith article has an inlet-end front zone and an outlet-end rear zone, and comprises a zoned and layered coating. The zoned and layered coating comprises an inlet-end front zone which compr...