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:
Aug. 27, 2019
Filed:
Nov. 08, 2017
Applicant:
Cummins Emission Solutions Inc., Columbus, IN (US);
Inventors:
Kavitha Moorthy, Pune, IN;
Matthew P. Henrichsen, Columbus, IN (US);
Changsheng C. Su, Columbus, IN (US);
Assignee:
Cummins Emission Solutions Inc., Columbus, IN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 35/00 (2006.01); B01D 53/94 (2006.01); F01N 3/022 (2006.01); B01J 35/04 (2006.01); B01D 39/20 (2006.01);
U.S. Cl.
CPC ...
B01D 53/94 (2013.01); B01D 39/2082 (2013.01); B01J 35/04 (2013.01); F01N 3/0226 (2013.01); B01D 2239/025 (2013.01); B01D 2239/0492 (2013.01); B01D 2239/125 (2013.01); B01D 2239/1216 (2013.01); B01D 2255/915 (2013.01); F01N 2330/06 (2013.01);
Abstract
A particulate filter for use in an exhaust aftertreatment system includes a ceramic substrate and a plurality of ceramic nanofibers associated with pores of the ceramic substrate. The plurality of ceramic nanofibers may be positioned on pores of the ceramic substrate, within pore channels of the ceramic substrate, or both on pores of the ceramic substrate and within pore channels of the ceramic substrate.