The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 01, 2020
Filed:
Dec. 07, 2018
Atsushi Tanaka, Toyota, JP;
Takeru Yoshida, Miyoshi, JP;
Naoto Miyoshi, Nagoya, JP;
Akemi Sato, Toyota, JP;
Yasutaka Nomura, Kakegawa, JP;
Satoru Inoda, Kakegawa, JP;
Atsushi Tanaka, Toyota, JP;
Takeru Yoshida, Miyoshi, JP;
Naoto Miyoshi, Nagoya, JP;
Akemi Sato, Toyota, JP;
Yasutaka Nomura, Kakegawa, JP;
Satoru Inoda, Kakegawa, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;
CATALER CORPORATION, Kakegawa, JP;
Abstract
The exemplary embodiments relate to an exhaust gas purification catalyst, in which exhaust gas purification performance is secured and an increase in pressure loss is suppressed, which is an exhaust gas purification catalyst, in which a porous filter wall of a substrate having a wall-flow structure is coated with a catalyst material containing an OSC material having oxygen storage capacity and a catalyst metal, wherein the density of percolation paths having percolation path diameters of 4 μm or more per unit area inside of the filter wall coated with the catalyst material is 100 paths/mmto 1000 paths/mm.