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:
Nov. 07, 2023
Filed:
Nov. 07, 2019
Applicant:
Umicore Ag & Co. KG, Hanau-Wolfgang, DE;
Inventors:
Manuel Gensch, Aschaffenburg, DE;
Martin Foerster, Büdingen, DE;
Naina Deibel, Pfungstadt, DE;
Antje Oltersdorf, Freiburg, DE;
Juergen Koch, Hanau, DE;
Assignee:
UMICORE AG & CO. KG, Hanau-Wolfgang, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 46/24 (2006.01); B01D 53/94 (2006.01); B01J 37/02 (2006.01); F01N 3/022 (2006.01); F01N 3/035 (2006.01);
U.S. Cl.
CPC ...
F01N 3/035 (2013.01); B01D 46/2418 (2013.01); B01D 53/94 (2013.01); B01J 37/0232 (2013.01); F01N 3/0222 (2013.01); B01D 2255/9155 (2013.01); F01N 2250/02 (2013.01); F01N 2330/06 (2013.01); F01N 2370/02 (2013.01); F01N 2510/0682 (2013.01);
Abstract
The invention relates to a method for producing a wall-flow filter for removing fine particulate solids from gases, and to the use thereof for cleaning exhaust gases of an internal combustion engine. The invention also relates to a correspondingly produced exhaust-gas filter having a high filtration efficiency.