MUMBAI, India, Sept. 28 -- Intellectual Property India has published a patent application (202647112938 A) filed by Mitsui Kinzoku Company, Limited on September 21, 2026, for Exhaust Gas Purification Catalyst.
Inventors include Myochi Rikiya; Akita Shingo; and Nagao Yuki.
The application for the patent was published on September 25, 2026, under issue no. 39/2026.
Abstract: The present invention addresses the problem of providing an exhaust gas purification catalyst capable of suppressing a decrease in PM collection performance caused by exposure to a high-temperature environment. In order to solve this problem, provided is an exhaust gas purification catalyst (1) comprising a wall flow-type substrate (10) and at least one among a first catalyst layer (20) and a second catalyst layer (30), the exhaust gas purification catalyst (1) satisfying at least one among the following conditions 1a and 1b. [Condition 1a]: Xa/Ya=1.40 and Ya=5.00, and [condition 1b]: Xb/Yb=1.40 and Yb=5.00.
Disclaimer: Curated by HT Syndication.
