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:
Feb. 03, 2015
Filed:
Dec. 22, 2010
Wei LI, Troy, MI (US);
David B. Brown, Brighton, MI (US);
Chang H Kim, Rochester, MI (US);
Gongshin Qi, Troy, MI (US);
Steven J. Schmieg, Troy, MI (US);
Wei Li, Troy, MI (US);
David B. Brown, Brighton, MI (US);
Chang H Kim, Rochester, MI (US);
Gongshin Qi, Troy, MI (US);
Steven J. Schmieg, Troy, MI (US);
GM Global Technology Operations LLC, Detroit, MI (US);
Abstract
One embodiment of the invention may include a method comprising providing a product comprising a substrate comprising a perovskite catalyst, NOstored in or on the substrate and particulate matter in or on the substrate; releasing at least some of the stored NOand oxidizing the released NOx to form NO, and reacting the NOwith carbon in the particulate matter to form at least one of CO or CO.