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:
Sep. 13, 2022
Filed:
May. 02, 2019
Applicant:
Umicore Ag & Co. KG, Hanau-Wolfgang, DE;
Inventors:
Naina Deibel, Pfungstadt, DE;
Martin Foerster, Büdingen, DE;
Antje Oltersdorf, Freiburg, DE;
Juergen Koch, Hanau, DE;
Martin Roesch, Rodgau, DE;
Assignee:
UMICORE AG & CO. KG, Hanau-Wolfgang, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01N 3/035 (2006.01); B01D 46/24 (2006.01); B01D 53/94 (2006.01); C04B 38/00 (2006.01); F01N 3/10 (2006.01); F01N 3/20 (2006.01);
U.S. Cl.
CPC ...
F01N 3/035 (2013.01); B01D 46/2418 (2013.01); B01D 53/9454 (2013.01); C04B 38/0006 (2013.01); C04B 38/0096 (2013.01); F01N 3/101 (2013.01); F01N 3/2066 (2013.01); B01D 2255/9155 (2013.01); B01D 2279/30 (2013.01); F01N 2510/06 (2013.01);
Abstract
The present invention relates to a wall-flow filter, to a method for the production and the use thereof in order to reduce harmful exhaust gases of an internal combustion engine. The wall-flow filter was produced by applying a powder-gas aerosol to the filter, whereby the powder was deposited in the pores of the wall-flow filter.