Diesel exhaust treatment articles, systems and methods are disclosed. According to one or more embodiments, an oxygen storage component is utilized and degradation of the oxygen storage component is correlated with degradation of the hydrocarbon conversion efficiency of a catalyst in a diesel engine system.

Title
Diesel Exhaust Treatment System Catalyst Monitoring
Application Number
12/484307
Publication Number
20090313971
Application Date
June 15, 2009
Publication Date
December 24, 2009
Inventor
Tilman Beutel
Neshanic Station
NJ, US
Torsten Wolfgang Mueller Stach
Agent
Basf Catalysts
NJ, US
Assignee
BASF Catalysts
NJ, US
IPC
G01N 07/00
F01N 11/00
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