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.

Date of Patent:
Nov. 09, 2004

Filed:

Aug. 07, 2002
Applicant:
Inventors:

Jeffrey Scott Hepburn, Birmingham, MI (US);

Robert Henry Hammerle, Franklin, MI (US);

Assignee:

Ford Global Technologies, LLC, Dearborn, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01N 3/00 ;
U.S. Cl.
CPC ...
F01N 3/00 ;
Abstract

A system and method for removing NOx from an emission control device is provided. The emission control device is coupled adjacent and downstream of an oxidation catalyst. The method includes adding a reductant to the exhaust gases flowing into the oxidation catalyst. The method further includes partially oxidizing the reductant in the oxidation catalyst to transition a remaining portion of the reductant into a vapor phase. Finally, the method includes oxidizing the remaining portion of the reductant in the emission control device to remove NOx from the device.


Find Patent Forward Citations

Hepburn, Jeffrey. (2004). System and method for removing nox from an emission control device (U.S. Patent No. 6813882). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6813882

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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