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 7481046 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 27, 2009

Filed:

Feb. 28, 2005
Applicants:

Christian T. Goralski, Jr., St. Paul, MN (US);

Joseph R. Theis, Rockwood, MI (US);

Justin Ura, Livonia, MI (US);

Inventors:

Christian T. Goralski, Jr., St. Paul, MN (US);

Joseph R. Theis, Rockwood, MI (US);

Justin Ura, Livonia, MI (US);

Assignee:

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

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01N 3/00 (2006.01); F01N 3/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method of desulfating a catalytic NOstorage and conversion device is disclosed, wherein the method includes determining an amount of sulfur stored in the catalytic NOstorage and conversion device; determining an interval for exposing the catalytic NOstorage and conversion device to a rich exhaust stream based upon the determined amount of sulfur stored, wherein the interval is longer for lower amounts of sulfur stored and shorter for higher amounts of sulfur stored; and exposing the catalytic NOstorage and conversion device to the rich exhaust stream for the determined interval.


Find Patent Forward Citations

Goralski, Jr., Christian. (2009). [object object] (U.S. Patent No. 7481046). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7481046

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