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:
Jun. 20, 2023
Filed:
Jan. 02, 2020
Applicant:
Umicore Ag & Co. KG, Hanau-Wolfgang, DE;
Inventors:
Astrid Mueller, Frankfurt, DE;
Meike Antonia Gotthardt, Frankfurt, DE;
Martin Foerster, Buedingen, DE;
Stephanie Spiess, Darmstadt, DE;
Yannic Weigl, Obertshausen, DE;
Carsten Herzog, Sinntal, DE;
Assignee:
UMICORE AG & CO. KG, Hanau-Wolfgang, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01N 3/022 (2006.01); B01D 53/94 (2006.01);
U.S. Cl.
CPC ...
B01D 53/9472 (2013.01); F01N 3/0222 (2013.01); B01D 2255/9155 (2013.01); F01N 2510/0682 (2013.01);
Abstract
The present invention relates to a wall flow filter, to a method for the production and the use of the filter for reducing harmful exhaust gases of an internal combustion engine. Particle filters are commonly used for filtering exhaust gases from a combustion process. Also disclosed are novel filter substrates and their specific use in exhaust gas aftertreatment.