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:
Mar. 31, 2015
Filed:
Mar. 06, 2012
Tetsuro Naito, Yokohama, JP;
Yasunari Hanaki, Yokohama, JP;
Masanori Nakamura, Yokosuka, JP;
Masato Nagata, Yokohama, JP;
Tetsuro Naito, Yokohama, JP;
Yasunari Hanaki, Yokohama, JP;
Masanori Nakamura, Yokosuka, JP;
Masato Nagata, Yokohama, JP;
Nissan Motor Co., Ltd., Yokohama, JP;
Abstract
A lean NOx trap type exhaust gas purifying catalyst having a catalyst noble metal selected from a group consisting of platinum, palladium and rhodium, an inorganic oxide that carries the catalyst noble metal, and at least one NOx adsorbent one selected from a group of magnesium, barium, sodium, potassium and cesium. The inorganic oxide carrying palladium containing cerium in a CeO2-equivalent quantity in a range of 1 to 20 wt %, and at least one of aluminum and zirconium.