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:
Jan. 09, 2018
Filed:
Dec. 09, 2008
Applicants:
Kevin A. Hallstrom, Clinton, NJ (US);
Sanath V. Kumar, North Brunswick, NJ (US);
Susanne Stiebels, Adenbuttel, DE;
Marius Vaarkamp, Burlington, NJ (US);
Inventors:
Kevin A. Hallstrom, Clinton, NJ (US);
Sanath V. Kumar, North Brunswick, NJ (US);
Susanne Stiebels, Adenbuttel, DE;
Marius Vaarkamp, Burlington, NJ (US);
Assignee:
BASF Corporation, Florham Park, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01N 3/00 (2006.01); F01N 3/023 (2006.01); F01N 3/08 (2006.01); F01N 3/20 (2006.01); B01D 53/94 (2006.01);
U.S. Cl.
CPC ...
F01N 3/0231 (2013.01); B01D 53/9477 (2013.01); B01D 53/9495 (2013.01); F01N 3/0821 (2013.01); F01N 3/2066 (2013.01); B01D 53/944 (2013.01); B01D 53/945 (2013.01); B01D 53/9418 (2013.01); B01D 53/9436 (2013.01); B01D 2251/2067 (2013.01); B01D 2255/102 (2013.01); B01D 2258/012 (2013.01); F01N 2570/18 (2013.01); F01N 2610/02 (2013.01); Y02C 20/10 (2013.01); Y02T 10/22 (2013.01); Y02T 10/24 (2013.01);
Abstract
An emission treatment system and method for remediating the nitrogen oxides (NOx), particulate matter, and gaseous hydrocarbons present in diesel engine exhaust streams are described. The emission treatment system has an oxidation catalyst upstream of a soot filter upstream from a NOx reducing catalyst.