Invention Grant
- Patent Title: Mixed oxide with enhanced resistance and NOx storage capacity
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Application No.: US16612642Application Date: 2018-05-08
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Publication No.: US11433376B2Publication Date: 2022-09-06
- Inventor: Fabien Ocampo , Naotaka Ohtake
- Applicant: RHODIA OPERATIONS
- Applicant Address: FR Paris
- Assignee: RHODIA OPERATIONS
- Current Assignee: RHODIA OPERATIONS
- Current Assignee Address: FR Paris
- Agency: Osha Bergman Watanabe & Burton LLP
- Priority: EP17170729 20170511
- International Application: PCT/EP2018/061772 WO 20180508
- International Announcement: WO2018/206531 WO 20181115
- Main IPC: B01J23/00
- IPC: B01J23/00 ; B01J23/10 ; B01J35/10 ; B01J37/03 ; B01J37/08 ; F01N3/08 ; F02D41/02
Abstract:
The present invention relates to a mixed oxide with enhanced resistance and NOx storage capacity. The mixed oxide may be used as a component of a NOx trap material in an exhaust system of an internal combustion engine. The invention also relates to a method for treating an exhaust gas from an internal combustion engine using the mixed oxide.
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