Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
April 13, 2021
Patent Application Number
15938068
Date Filed
March 28, 2018
Patent Citations
Patent Citations Received
Patent Primary Examiner
Patent 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.
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