Invention Grant
- Patent Title: Catalyzed SCR filter and emission treatment system
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Application No.: US14497454Application Date: 2014-09-26
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Publication No.: US09039982B2Publication Date: 2015-05-26
- Inventor: Joseph A. Patchett , Joseph C. Dettling , Elizabeth A. Przybylski
- Applicant: BASF Corporation
- Applicant Address: US NJ Florham Park
- Assignee: BASF CORPORATION
- Current Assignee: BASF CORPORATION
- Current Assignee Address: US NJ Florham Park
- Agent Melanie L. Brown
- Main IPC: B01D50/00
- IPC: B01D50/00 ; F01N3/28 ; B01D5/00 ; B01D19/00 ; B01D53/94 ; B01J29/76 ; B01J37/02 ; F01N3/023 ; F01N3/10 ; F01N3/20 ; F01N13/00
Abstract:
Provided is a catalyst article for simultaneously remediating the nitrogen oxides (NOx), particulate matter, and gaseous hydrocarbons present in diesel engine exhaust streams. The catalyst article has a soot filter coated with a material effective in the Selective Catalytic Reduction (SCR) of NOx by a reductant, e.g., ammonia.
Public/Granted literature
- US20150011377A1 Catalyzed SCR Filter and Emission Treatment System Public/Granted day:2015-01-08
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