Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
May 17, 2022
Patent Application Number
16123211
Date Filed
September 6, 2018
Patent Citations Received
Patent Primary Examiner
Patent abstract
The present invention relates to a catalyst comprising a carrier substrate of the length L extending between substrate ends a and b and three washcoat zones A, B and C wherein washcoat zone A comprises one or more first platinum group metals and extends starting from substrate end a over a part of the length L,
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