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:
Oct. 01, 2013
Filed:
Dec. 21, 2009
Applicants:
R. Samuel Boorse, Skillman, NJ (US);
Kenneth E. Voss, Somerville, NJ (US);
Martin Dieterle, Jersey City, NJ (US);
Inventors:
R. Samuel Boorse, Skillman, NJ (US);
Kenneth E. Voss, Somerville, NJ (US);
Martin Dieterle, Jersey City, NJ (US);
Assignee:
BASF Corporation, Florham Park, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01N 3/10 (2006.01); F01N 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Emissions treatment systems and methods for treating an engine exhaust gas stream containing NOand particulate matter are disclosed including a particulate filter comprising a first SCR catalyst for NOconversion a second SCR catalyst for NOconversion on a substrate disposed downstream of the particulate filter. The system NOconversion and the system back pressure increase lie within a targeted operational window.