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. 09, 2018
Filed:
Apr. 07, 2014
Kenji Sakurai, Gotenba, JP;
Shigeki Nakayama, Gotenba, JP;
Hiromasa Nishioka, Susono, JP;
Hiroyuki Hayashida, Osaka, JP;
Yoshikazu Hirose, Osaka, JP;
Kenji Sakurai, Gotenba, JP;
Shigeki Nakayama, Gotenba, JP;
Hiromasa Nishioka, Susono, JP;
Hiroyuki Hayashida, Osaka, JP;
Yoshikazu Hirose, Osaka, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota-shi, JP;
DAIICHI KIGENSO KAGAKU KOGYO CO., LTD.A, Suminoe-ku, Osaka, JP;
Abstract
An exhaust gas purifying catalyst of the present invention includes: a first metal oxide selected from the group of praseodymium oxide, terbium oxide, and a combination thereof; a second metal oxide that is neodymium oxide; a third metal oxide that is zirconia or a combination of zirconia and ceria; and a fourth metal oxide selected from the group of lanthanum oxide, yttrium oxide, barium oxide, calcium oxide, strontium oxide, silicon oxide and a combination thereof.