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Dive into the research topics where Hungwen Jen is active.

Publication


Featured researches published by Hungwen Jen.


Catalysis Today | 1998

Study of nitric oxide reduction over silver/alumina catalysts under lean conditions: Effects of reaction conditions and support

Hungwen Jen


SAE International Journal of Fuels and Lubricants | 2008

Enhanced Durability of a Cu/Zeolite Based SCR Catalyst

Giovanni Cavataio; Hungwen Jen; James Robert Warner; James W. Girard; Jeong Y. Kim; Christine Kay Lambert


Archive | 2010

Diesel engine exhaust treatment system and method including a platinum group metal trapping device

Hungwen Jen; Giovanni Cavataio; James W. Girard


SAE International Journal of Fuels and Lubricants | 2009

Impact and Prevention of Ultra-Low Contamination of Platinum Group Metals on SCR Catalysts Due to DOC Design

Giovanni Cavataio; Hungwen Jen; James W. Girard; Douglas Allen Dobson; James Robert Warner; Christine Kay Lambert


SAE International Journal of Fuels and Lubricants | 2008

Detection, Origin and Effect of Ultra-Low Platinum Contamination on Diesel-SCR Catalysts

Hungwen Jen; James W. Girard; Giovanni Cavataio; Mark Jagner


Archive | 2002

Exhaust gas catalyst and method of manufacturing same

Albert Nazipovich Shigapov; G.W. Graham; Haren S. Gandhi; Hungwen Jen


Catalysis Today | 2012

Possible origin of improved high temperature performance of hydrothermally aged Cu/beta zeolite catalysts

Charles H. F. Peden; Ja Hun Kwak; Sarah D. Burton; Russell G. Tonkyn; Do Heui Kim; Jong-Hwan Lee; Hungwen Jen; Giovanni Cavataio; Yisun Cheng; Christine Kay Lambert


Archive | 2004

System and method to minimize the amount of NOx released from a NOx trap

Christian T. Goralski; Joseph R. Theis; Gopichandra Surnilla; Justin Ura; Hungwen Jen


Archive | 2003

Computer device to calculate emission control device functionality

Gopichandra Surnilla; Harendra S. Gandhi; Christian T. Goralski; Robert W. McCabe; G.W. Graham; Hungwen Jen


SAE 2009 Powertrains Fuels and Lubricants Meeting | 2009

Laboratory Study to Determine Impact of Na and K Exposure on the Durability of DOC and SCR Catalyst Formulations

Giovanni Cavataio; Hungwen Jen; Douglas Allen Dobson; James Robert Warner

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