Invention Grant
- Patent Title: Wall flow filter loaded with SCR catalyst, systems and methods of exhaust gas treatment
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Application No.: US12943109Application Date: 2010-11-10
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Publication No.: US09657625B2Publication Date: 2017-05-23
- Inventor: R. Samuel Boorse , Martin Dieterle
- Applicant: R. Samuel Boorse , Martin Dieterle
- Applicant Address: US NJ Florham Park
- Assignee: BASF Corporation
- Current Assignee: BASF Corporation
- Current Assignee Address: US NJ Florham Park
- Agency: Womble Carlyle Sandridge & Rice LLP
- Main IPC: F01N3/00
- IPC: F01N3/00 ; F01N3/20 ; F01N3/022 ; F01N3/035 ; F01N3/10 ; F01N13/00

Abstract:
Provided are selective catalytic reduction catalytic articles, emission treatment systems and methods for simultaneously remediating the nitrogen oxides (NOx), particulate matter, and gaseous hydrocarbons present in diesel engine exhaust streams. The catalytic articles have a Selective Catalytic Reduction (SCR) catalyst uniformly coated over the outlet portion of wall flow filter walls resulting in reduction of NO2 and combustion of the soot without substantially increasing the system backpressure.
Public/Granted literature
- US20110113761A1 Wall Flow Filter Loaded With SCR Catalyst, Systems and Methods of Exhaust Gas Treatment Public/Granted day:2011-05-19
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