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:
May. 23, 2006
Filed:
Jul. 08, 2004
Xinlei Wang, Champaign, IL (US);
Patrick D. Barasa, Batavia, IL (US);
Justin M. O'connor, Batavia, IL (US);
Shouxian Ren, Westland, MI (US);
Xinlei Wang, Champaign, IL (US);
Patrick D. Barasa, Batavia, IL (US);
Justin M. O'Connor, Batavia, IL (US);
Shouxian Ren, Westland, MI (US);
International Engine Intellectual Property Company, LLC, Warrenville, IL (US);
Abstract
De-sulfurizing a NOadsorber catalyst () without significantly increasing the temperature of exhaust gases leaving the engine exhaust manifold () by using a diesel oxidation catalyst () between the exhaust manifold and the NOadsorber catalyst to elevate exhaust gas temperature entering the NOadsorber catalyst to suitable de-sulfurizing temperature through control of certain aspects of engine operation ().