The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 08, 2016
Filed:
Jun. 04, 2012
Applicants:
Sung Mu Choi, Seongnam-si, KR;
Hyo Kyung Lee, Yongin-si, KR;
Inventors:
Sung Mu Choi, Seongnam-si, KR;
Hyo Kyung Lee, Yongin-si, KR;
Assignee:
Hyundai Motor Company, Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 50/00 (2006.01); B01J 21/04 (2006.01); B01J 23/38 (2006.01); F01N 3/20 (2006.01); F01N 3/022 (2006.01); F01N 3/035 (2006.01); B01J 37/02 (2006.01); B01J 35/00 (2006.01); B01J 23/42 (2006.01); B01J 29/06 (2006.01); B01J 35/04 (2006.01); B01J 35/10 (2006.01); B01J 37/00 (2006.01); B01D 53/94 (2006.01);
U.S. Cl.
CPC ...
B01J 21/04 (2013.01); B01D 53/9468 (2013.01); B01J 23/38 (2013.01); B01J 23/42 (2013.01); B01J 29/06 (2013.01); B01J 35/0006 (2013.01); B01J 35/04 (2013.01); B01J 35/1019 (2013.01); B01J 37/0036 (2013.01); B01J 37/0201 (2013.01); B01J 37/0244 (2013.01); B01J 37/0246 (2013.01); F01N 3/0222 (2013.01); F01N 3/035 (2013.01); F01N 3/2066 (2013.01); B01D 53/944 (2013.01); B01D 53/9418 (2013.01); B01D 2255/102 (2013.01); B01D 2255/2092 (2013.01); B01D 2255/50 (2013.01); B01D 2255/9155 (2013.01); B01D 2255/9202 (2013.01); F01N 2510/063 (2013.01); F01N 2510/0684 (2013.01); Y02T 10/24 (2013.01); Y10T 156/10 (2015.01);
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.