Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Bryant C. Pham0
Matthew T. Baird0
Amr M. Radwan0
Kevin D. Sisken0
Date of Patent
March 27, 2012
0Patent Application Number
119626450
Date Filed
December 21, 2007
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A method of controlling dosing of a hydrocarbon fuel into the exhaust gas of a combustion engine upstream of a particulate filter when the exhaust gas temperature into an oxidation catalyst upstream of a particulate filter has dropped below the light-off temperature of the catalyst.
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