MUMBAI, India, May 30 -- Intellectual Property India has published a patent application (202517029052 A) filed by Johnson Matthey Public Limited Company, London, on March 27, for 'transition metal incorporated alumina for improved three way catalysts.'
Inventor(s) include Nagaoka, Shuhei; and Yiliguma, Na.
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: "A three-way catalyst article, and its use in an exhaust system for internal combustion engines, is disclosed. In particular, provided is a catalyst article for treating exhaust gas comprising: a substrate comprising an inlet end and an outlet end with an axial length L; and a first catalytic region on the substrate; wherein the first catalytic region comprises a first PGM component and a first alumina, wherein the first alumina is doped with from 0.01 to less than 5.0 wt.% Ta, based on the total weight of the doped alumina."
The patent application was internationally filed on Jan. 31, 2024, under International application No.PCT/GB2024/050268.
Disclaimer: Curated by HT Syndication.
