Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
David Leamon0
Xiwang Qi0
Qinghua Yin0
Bryant Kearl0
Maximilian A. Biberger0
Date of Patent
December 13, 2016
0Patent Application Number
145213340
Date Filed
October 22, 2014
0Patent Primary Examiner
Patent abstract
The present disclosure relates to a substrate comprising nanoparticle catalysts and NOx storage materials for treatment of gases, and washcoats for use in preparing such a substrate. Also provided are methods of preparation of the nanoparticle catalysts and NOx storage materials, as well as methods of preparation of the substrate comprising the nanoparticle catalysts and NOx storage materials. More specifically, the present disclosure relates to a coated substrate comprising nanoparticle catalysts and NOx storage materials for lean NOx trap (LNT) systems, useful in the treatment of exhaust gases.
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