Invention Grant
- Patent Title: Oxidation catalyst for a compression ignition engine
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Application No.: US14370175Application Date: 2014-05-16
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Publication No.: US09643161B2Publication Date: 2017-05-09
- Inventor: Andrew Francis Chiffey , Neil Robert Collins , John Benjamin Goodwin , Francois Moreau , Paul Richard Phillips
- Applicant: Johnson Matthey Public Limited Company
- Applicant Address: GB London
- Assignee: Johnson Matthey Public Limited Company
- Current Assignee: Johnson Matthey Public Limited Company
- Current Assignee Address: GB London
- Agent Gary D. Mangels
- Priority: GB1308909.9 20130517
- International Application: PCT/GB2014/051499 WO 20140516
- International Announcement: WO2014/184568 WO 20141120
- Main IPC: B01D53/56
- IPC: B01D53/56 ; B01D53/94 ; F01N3/10 ; B01J23/00 ; B01J23/02 ; B01J23/08 ; B01J23/10 ; B01J23/40 ; B01J23/42 ; B01J23/44 ; B01J23/56 ; B01J21/04 ; B01J23/63 ; B01J35/00 ; B01J23/58 ; B01J29/70 ; B01J29/74 ; F01N3/20 ; B01J35/04 ; B01J37/02
Abstract:
An oxidation catalyst for treating an exhaust gas from a compression ignition engine, which oxidation catalyst comprises: a substrate; a first washcoat region comprising palladium (Pd) and a first support material comprising cerium oxide; and a second washcoat region comprising platinum (Pt) and a second support material.
Public/Granted literature
- US20160167022A1 Oxidation Catalyst for a Compression Ignition Engine Public/Granted day:2016-06-16
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