Invention Grant
- Patent Title: NOx adsorber catalyst
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Application No.: US15938029Application Date: 2018-03-28
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Publication No.: US10603655B2Publication Date: 2020-03-31
- Inventor: Guy Richard Chandler , Nuria Lastra-Calvo , Paul Richard Phillips , Jonathan Radcliffe , 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: GB1705007.1 20170329
- Main IPC: B01J23/63
- IPC: B01J23/63 ; B01J35/00 ; B01J35/04 ; B01D53/94 ; F01N3/08 ; B01J37/02 ; B01J37/03 ; B01J37/00 ; B01J35/02
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
- US20180311648A1 NOx ADSORBER CATALYST Public/Granted day:2018-11-01
Information query
