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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.:

US 10137414 B1

PDFFull Text
Date of Patent:
Nov. 27, 2018

Filed:

Aug. 03, 2016

Diesel oxidation catalyst and use thereof in diesel and advanced combustion diesel engine systems

Applicant:

Basf Corporation, Florham Park, NJ (US);

Inventors:

Jeffrey B. Hoke, North Brunswick, NJ (US);

Joseph C. Dettling, Howell, NJ (US);

Assignee:

BASF Corporation, Florham Park, NJ (US);

Attorney:

Womble Bond Dickinson (US) LLP

Primary Examiner:

Melvin C Mayes

Assistant Examiner:

Michael Forrest

Int. Cl.
CPC ...
B01D 53/94 (2006.01); B01J 29/74 (2006.01); F01N 3/10 (2006.01); F01N 3/20 (2006.01); F01N 3/28 (2006.01); F01N 3/021 (2006.01); B01J 35/04 (2006.01); B01J 23/63 (2006.01); B01J 35/00 (2006.01); B01J 37/02 (2006.01); F01N 3/035 (2006.01);
U.S. Cl.
CPC ...
B01D 53/9477 (2013.01); B01D 53/945 (2013.01); B01D 53/9454 (2013.01); B01J 23/63 (2013.01); B01J 29/7415 (2013.01); B01J 35/0006 (2013.01); B01J 35/04 (2013.01); B01J 37/0244 (2013.01); B01J 37/0246 (2013.01); F01N 3/021 (2013.01); F01N 3/035 (2013.01); F01N 3/10 (2013.01); F01N 3/2066 (2013.01); F01N 3/2807 (2013.01); B01D 2255/1021 (2013.01); B01D 2255/1023 (2013.01); B01D 2255/206 (2013.01); B01D 2255/2092 (2013.01); B01D 2255/20707 (2013.01); B01D 2255/20715 (2013.01); B01D 2255/30 (2013.01); B01D 2255/407 (2013.01); B01D 2255/502 (2013.01); B01D 2255/504 (2013.01); B01D 2255/904 (2013.01); B01D 2255/9022 (2013.01); B01D 2255/9032 (2013.01); B01D 2255/915 (2013.01); B01D 2258/012 (2013.01); B01D 2258/014 (2013.01); F01N 2250/02 (2013.01); F01N 2510/063 (2013.01); F01N 2510/0682 (2013.01); F01N 2510/0684 (2013.01); F01N 2570/10 (2013.01); F01N 2570/12 (2013.01); Y02T 10/22 (2013.01);
Abstract

An oxidation catalyst composite, methods and systems for the treatment of exhaust gas emissions from an advanced combustion engine, such as the oxidation of unburned hydrocarbons (HC), and carbon monoxide (CO) and the reduction of nitrogen oxides (NOx) from a diesel engine and an advanced combustion diesel engine are disclosed. More particularly, washcoat compositions are disclosed comprising at least two washcoat layers, a first washcoat comprising a palladium component and a first support containing cerium and a second washcoat containing platinum and one or more molecular sieves.

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