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:
Jul. 28, 2020
Filed:
Mar. 13, 2018
Basf Corporation, Florham Park, NJ (US);
BASF Corporation, Florham Park, NJ (US);
Abstract
A diesel oxidation catalyst, containing a washcoat containing four layers, the washcoat being disposed on a substrate, wherein the washcoat contains: a first layer containing a first platinum group metal supported on a first metal oxide support material, wherein the first layer is disposed on the substrate; a second layer containing a second platinum group metal supported on a second metal oxide support material, and containing a fifth platinum group metal, wherein the second layer is disposed on the first layer; a third layer containing a third platinum group metal supported on a third metal oxide support material and containing a zeolitic material containing Fe and containing a sixth platinum group metal; and a fourth layer containing a fourth platinum group metal and a fourth metal oxide.