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. 21, 2015
Filed:
Jul. 31, 2008
Applicant:
Shashank Mupparapu, Peoria, IL (US);
Inventor:
Shashank Mupparapu, Peoria, IL (US);
Assignee:
Caterpillar Inc., Peoria, IL (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 53/34 (2006.01); B32B 3/12 (2006.01); B01D 53/94 (2006.01); B01J 37/02 (2006.01); B01J 23/40 (2006.01);
U.S. Cl.
CPC ...
B01D 53/945 (2013.01); B01D 2255/10 (2013.01); B01D 2255/2092 (2013.01); B01D 2258/01 (2013.01); B01J 23/40 (2013.01); B01J 37/0225 (2013.01); B01J 37/0244 (2013.01); Y02T 10/22 (2013.01);
Abstract
A composite catalyst substrate is provided, which may include a metallic core and a porous ceramic coating on the metallic core. The substrate may also include a washcoat substantially covering the ceramic coating and including a catalyst material configured to react with constituents in an exhaust flow of an exhaust producing engine. The catalyst material may be dispersed in, or coated on, the washcoat.