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. 17, 2011
Filed:
Sep. 20, 2006
Christopher R. Castellano, Ringoes, NJ (US);
Ahmad Moini, Princeton, NJ (US);
Gerald S. Koermer, Basking Ridge, NJ (US);
Howard Furbeck, Hamilton, NJ (US);
Steven J. Schmieg, Troy, MI (US);
Richard J. Blint, Shelby Township, MI (US);
Christopher R. Castellano, Ringoes, NJ (US);
Ahmad Moini, Princeton, NJ (US);
Gerald S. Koermer, Basking Ridge, NJ (US);
Howard Furbeck, Hamilton, NJ (US);
Steven J. Schmieg, Troy, MI (US);
Richard J. Blint, Shelby Township, MI (US);
BASF Corporation, Florham Park, NJ (US);
Abstract
Catalysts, systems and methods are described to reduce NOemissions of an internal combustion engine. In one embodiment, an emissions treatment system for an exhaust stream is provided having a catalyst comprising silver and a platinum group metal on a particulate alumina support, the atomic fraction of the platinum group metal being less than or equal to about 0.25. Methods of manufacturing catalysts are described in which silver is impregnated on alumina particles.