Invention Grant
- Patent Title: Three layer NOx adsorber catalyst
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Application No.: US15937992Application Date: 2018-03-28
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Publication No.: US10596550B2Publication Date: 2020-03-24
- Inventor: Guy Richard Chandler , Paul Richard Phillips , Stuart David Reid , Byron Truscott
- 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
- Priority: GB1705005.5 20170329
- Main IPC: B01J23/63
- IPC: B01J23/63 ; B01J35/00 ; B01J35/04 ; B01D53/94 ; F01N3/08 ; B01J37/00 ; B01J37/08 ; B01J23/00 ; B01J37/03 ; B01J35/02 ; B01J37/02 ; B01D46/00

Abstract:
A lean NOx trap catalyst and its use in an emission treatment system for internal combustion engines is disclosed. The lean NOx trap catalyst comprises a first layer, a second layer, and a third layer.
Public/Granted literature
- US20180311647A1 THREE LAYER NOx ADSORBER CATALYST Public/Granted day:2018-11-01
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