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Method for supplying reductant to an aftertreatment system |
Kevin L. Perry, Jong-Hwan Lee |
2012-07-24 |
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Method to monitor HC-SCR catalyst NOx reduction performance for lean exhaust applications |
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Hydrocarbon selective catalytic reduction for NOx control with gasoline-fueled spark ignition engines using engine-out hydrocarbons |
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— |
2011-02-01 |
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Method and apparatus for controlling ignition timing in a compression-ignition engine operating in an auto-ignition mode |
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2010-01-26 |
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