Invention Grant
- Patent Title: Exhaust gas purification catalyst
- Patent Title (中): 废气净化催化剂
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Application No.: US14395629Application Date: 2013-03-14
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Publication No.: US09174198B2Publication Date: 2015-11-03
- Inventor: Hisaya Kawabata , Masaaki Akamine , Yasuhiro Matsumura , Masahiko Shigetsu , Akihide Takami
- Applicant: MAZDA MOTOR CORPORATION
- Applicant Address: JP Hiroshima
- Assignee: Mazda Motor Corporation
- Current Assignee: Mazda Motor Corporation
- Current Assignee Address: JP Hiroshima
- Agency: Studebaker & Brackett PC
- Priority: JP2012-097580 20120423
- International Application: PCT/JP2013/001747 WO 20130314
- International Announcement: WO2013/161167 WO 20131031
- Main IPC: B01J21/04
- IPC: B01J21/04 ; B01J23/00 ; B01J23/02 ; B01J23/08 ; B01J23/10 ; B01J23/40 ; B01J23/42 ; B01J23/44 ; B01J23/56 ; B01J23/63 ; B01D53/94 ; B01J37/02 ; F01N3/10
Abstract:
An exhaust gas purification catalytic material for purifying exhaust gas from an engine includes ZrLaY composite oxide containing ZrO2 as a main component, 2% by mass or more and 10% by mass or less of La2O3, and 2% by mass or more and 20% by mass or less of Y2O3, and Rh is loaded on the composite oxide.
Public/Granted literature
- US20150087503A1 EXHAUST GAS PURIFICATION CATALYST Public/Granted day:2015-03-26
Information query
