Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Marcus Hilgendorff0
Date of Patent
January 10, 2017
0Patent Application Number
130558220
Date Filed
July 27, 2009
0Patent Citations Received
Patent Primary Examiner
Patent abstract
Nitrogen oxide storage catalysts comprising a substrate and at least two coating layers, where the second layer is substantially free of platinum, cerium and barium, and methods of manufacturing and using these nitrogen oxide storage catalysts are disclosed.
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