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:
Dec. 15, 2020
Filed:
Dec. 16, 2013
Basf Corporation, Florham Park, NJ (US);
Shiang Sung, New York, NY (US);
Stanley A. Roth, Yardley, PA (US);
Karifala Dumbuya, Lower Saxon, DE;
Susanne Stiebels, Adenbüttel, DE;
Claudia Zabel, Hannover, DE;
Olga Gerlach, Ludwigshafen, DE;
Andreas Sundermann, Bensheim, DE;
BASF Corporation, Florham Park, NJ (US);
Abstract
An oxidation catalyst composite, methods, and systems for the treatment of exhaust gas emissions from a diesel engine are described. More particularly, an oxidation catalyst composite including a first washcoat comprising a zeolite, Pt, and first refractory metal oxide support containing manganese, a second washcoat comprising a second refractory metal oxide support, a Pt component and a Pd component, and a third washcoat comprising palladium and a rare earth oxide component is described.