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:
Jan. 20, 2026
Filed:
Mar. 27, 2020
Cataler Corporation, Kakegawa, JP;
National University Corporation Tokai National Higher Education and Research System, Nagoya, JP;
Naoto Fujita, Kakegawa, JP;
Mai Huong Tran, Kakegawa, JP;
Keiichi Narita, Kakegawa, JP;
Norihiko Aono, Kakegawa, JP;
Atsushi Satsuma, Nagoya, JP;
Cataler Corporation, Kakegawa, JP;
National University Corporation Tokai National Higher Education and Research System, Nagoya, JP;
Abstract
The present invention provides an exhaust gas purification catalyst having an excellent purification performance for purifying chemically stable methane. A catalyst materialincludes a carrierformed of alumina and a catalystformed of at least one of palladium and a palladium oxide directly supported on the carrier. A specific surface area of the carrieris preferably 20 m/g or more 90 m/g or less. In one preferred aspect, a proportion of Pd(100) and PdO(101) in crystal planes of the catalystat a joint surface between the catalystand the carrieris 20 number % or more.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile