Invention Grant
- Patent Title: Treatment system for gasoline engine exhaust gas
- Patent Title (中): 汽油机废气处理系统
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Application No.: US12826952Application Date: 2010-06-30
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Publication No.: US08758695B2Publication Date: 2014-06-24
- Inventor: Torsten Neubauer , Marcus Hilgendorff , Stephan Siemund , Alfred H. Punke , Gerd Grubert
- Applicant: Torsten Neubauer , Marcus Hilgendorff , Stephan Siemund , Alfred H. Punke , Gerd Grubert
- Applicant Address: DE Ludwigshafen
- Assignee: BASF SE
- Current Assignee: BASF SE
- Current Assignee Address: DE Ludwigshafen
- Agency: Servilla Whitney LLC
- Priority: EP09167270 20090805
- Main IPC: B01D50/00
- IPC: B01D50/00
Abstract:
The present invention relates to a treatment system for a gasoline engine exhaust gas stream comprising a particulate filter, said particulate filter comprising: a particulate filter substrate, an inlet layer disposed on the exhaust gas inlet surface of the filter substrate, and an outlet layer disposed on the exhaust gas outlet surface of the filter substrate, wherein the inlet layer comprises Rh and/or Pd, and the outlet layer comprises Rh and/or a zeolite.
Public/Granted literature
- US20110030346A1 Treatment System for Gasoline Engine Exhaust Gas Public/Granted day:2011-02-10
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