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:
Oct. 06, 2020
Filed:
Aug. 14, 2018
Applicant:
Ford Global Technologies, Llc, Dearborn, MI (US);
Inventors:
Helmut Hans Ruhland, Eschweiler, DE;
Brendan Patrick Carberry, Aachen, DE;
Jan Linsel, Cologne, DE;
Christoph Boerensen, Aachen, DE;
Assignee:
Ford Global Technologies, LLC, Dearborn, MI (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F01N 3/021 (2006.01); F02D 41/02 (2006.01); B01D 53/94 (2006.01); F01N 3/025 (2006.01); F01N 3/035 (2006.01); F02D 41/14 (2006.01);
U.S. Cl.
CPC ...
F02D 41/0235 (2013.01); B01D 53/94 (2013.01); F01N 3/021 (2013.01); F01N 3/0256 (2013.01); B01D 2255/915 (2013.01); B01D 2255/9155 (2013.01); F01N 3/035 (2013.01); F01N 2430/06 (2013.01); F01N 2610/00 (2013.01); F01N 2900/1406 (2013.01); F02D 41/029 (2013.01); F02D 41/1454 (2013.01); F02D 41/1475 (2013.01);
Abstract
Methods and systems are provided for a particulate filter comprising a pretreatment. In one example, a method may include applying a pretreatment to an unused particulate filter, wherein the particulate filter is subjected to incomplete oxidation conditions following application of the pretreatment.