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:
Jan. 25, 2011
Filed:
Jun. 24, 2009
Tilman W. Beutel, Neshanic Station, NJ (US);
Joseph C. Dettling, Howell, NJ (US);
Dustin O. Hollobaugh, Neptune City, NJ (US);
Torsten W. Mueler-stach, Hannover, DE;
Tilman W. Beutel, Neshanic Station, NJ (US);
Joseph C. Dettling, Howell, NJ (US);
Dustin O. Hollobaugh, Neptune City, NJ (US);
Torsten W. Mueler-Stach, Hannover, DE;
BASF Corporation, Florham Park, NJ (US);
Abstract
The present invention is directed to a diesel oxidation catalyst for the treatment of exhaust gas emissions, such as the oxidation of unburned hydrocarbons (HC), and carbon monoxide (CO) and the reduction of nitrogen oxides (NOx). More particularly, the present invention is directed to a novel washcoat composition comprising two distinct washcoat layers containing two distinctly different ratios of Pt:Pd.