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:
Apr. 03, 2007
Filed:
Mar. 05, 2003
Galen Bruce Fisher, Bloomfield Hills, MI (US);
Joachim Kupe, Davisburg, MI (US);
William J. Labarge, Bay City, MI (US);
Craig L. Di Maggio, Troy, MI (US);
Galen Bruce Fisher, Bloomfield Hills, MI (US);
Joachim Kupe, Davisburg, MI (US);
William J. Labarge, Bay City, MI (US);
Craig L. Di Maggio, Troy, MI (US);
Delphi Technologies, Inc., Troy, MI (US);
Abstract
In one embodiment, a method of treating a gas stream comprises: controlling an amount of the NHentering a catalytic unit and converting NOand the NHto Nin the catalytic unit, wherein greater than or equal to about 60 wt % of NOx initially in the gas stream is converted to N. In one embodiment, a gas treatment system comprises: a plasma reactor disposed downstream of an engine; a cracking catalyst disposed downstream of the engine; and a catalytic unit capable of converting NO and HC to NH, and capable of converting NHand NOto N.