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:
Nov. 11, 2014
Filed:
Jan. 16, 2014
Denso International America, Inc., Southfield, MI (US);
Denso Corporation, Kariya, JP;
Edward Szczepanski, Grosse Pointe Woods, MI (US);
Nicholas Polcyn, Commerce, MI (US);
DENSO International America, Inc., Southfield, MI (US);
Denso Corporation, Kariya-shi, Aichi-ken, JP;
Abstract
A method for treating exhaust from an engine. The method includes activating an exhaust ionizer in receipt of the exhaust when temperature of a catalyst of a selective catalytic converter, which is in communication with the exhaust ionizer so as to receive exhaust from the exhaust ionizer, is equal to or above an effective temperature. The method further includes deactivating or maintaining the exhaust ionizer in a deactivated state when temperature of the catalyst is below the effective temperature.