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:
Apr. 01, 2014
Filed:
Jun. 01, 2010
Stephen J. Golden, Santa Barbara, CA (US);
Randal Hatfield, Oxnard, CA (US);
Jason Pless, Ventura, CA (US);
Johnny Ngo, Oxnard, CA (US);
Mann Sakbodin, Thousand Oaks, CA (US);
Stephen J. Golden, Santa Barbara, CA (US);
Randal Hatfield, Oxnard, CA (US);
Jason Pless, Ventura, CA (US);
Johnny Ngo, Oxnard, CA (US);
Mann Sakbodin, Thousand Oaks, CA (US);
ECS Holdings, Inc., Ventura, CA (US);
Catalytic Solutions, Inc., Ventura, CA (US);
Abstract
The present invention pertains to catalyst systems for nitrogen oxide, carbon monoxide, hydrocarbon, and sulfur reactions that are free or substantially free of platinum group metals. The catalyst system of the present invention comprise a substrate and a washcoat, wherein the washcoat comprises at least one oxide solid, wherein the oxide solid comprises one or more selected from the group consisting of a carrier material oxide, a catalyst, and mixtures thereof. The catalyst system may optionally have an overcoat, wherein the overcoat comprises at least one oxide solid, wherein the oxide solid comprises one or more selected from the group consisting of a carrier material oxide, a catalyst, and mixtures thereof. The catalyst comprises one or more selected from the group consisting of a ZPGM transition metal catalyst, a mixed metal oxide catalyst, a zeolite catalysts, or mixtures thereof.