Invention Grant
US09278336B2 SCR on diesel particular filter and method for producing the same
有权
柴油特种过滤器上的SCR及其制造方法
- Patent Title: SCR on diesel particular filter and method for producing the same
- Patent Title (中): 柴油特种过滤器上的SCR及其制造方法
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Application No.: US13487879Application Date: 2012-06-04
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Publication No.: US09278336B2Publication Date: 2016-03-08
- Inventor: Sung Mu Choi , Hyo Kyung Lee
- Applicant: Sung Mu Choi , Hyo Kyung Lee
- Applicant Address: KR Seoul
- Assignee: Hyundai Motor Company
- Current Assignee: Hyundai Motor Company
- Current Assignee Address: KR Seoul
- Agency: Morgan, Lewis & Bockius LLP
- Priority: KR10-2011-0125045 20111128
- Main IPC: B01D50/00
- IPC: B01D50/00 ; B01J21/04 ; B01J23/38 ; F01N3/20 ; F01N3/022 ; F01N3/035 ; B01J37/02 ; B01J35/00 ; B01J23/42 ; B01J29/06 ; B01J35/04 ; B01J35/10 ; B01J37/00 ; B01D53/94
Abstract:
An SDPF (SCR on Diesel Particular Filter) includes a porous filter collecting PM (Particulate Materials) of diesel exhaust gas, an SCR (Selective Catalytic Reduction) catalyst layer coated on an exhaust gas inlet of the filter, an aluminum oxide layer coated on an exhaust gas outlet of the filter, and a precious metal catalyst layer coated on the surface of the aluminum oxide layer, and a method for producing the same.
Public/Granted literature
- US20130136662A1 SCR ON DIESEL PARTICULAR FILTER AND METHOD FOR PRODUCING THE SAME Public/Granted day:2013-05-30
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