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:
Apr. 08, 2025
Filed:
Mar. 22, 2022
Applicant:
Umicore Ag & Co. KG, Hanau-Wolfgang, DE;
Inventors:
Massimo Colombo, Frankfurt am Main, DE;
Jan Schoenhaber, Darmstadt, DE;
Meike Antonia Gotthardt, Frankfurt, DE;
Carolin Braun, Langen, DE;
Assignee:
UMICORE AG & CO. KG, Hanau-Wolfgang, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01N 3/035 (2006.01); B01J 29/74 (2006.01); B01J 35/56 (2024.01); B01J 37/02 (2006.01); F01N 3/02 (2006.01); F01N 3/021 (2006.01); F01N 3/022 (2006.01); F01N 3/20 (2006.01);
U.S. Cl.
CPC ...
F01N 3/035 (2013.01); B01J 35/56 (2024.01); B01J 37/0232 (2013.01); F01N 3/021 (2013.01); F01N 3/0222 (2013.01); F01N 3/0224 (2013.01); F01N 3/2066 (2013.01); B01D 2255/1023 (2013.01); B01D 2255/1025 (2013.01); B01D 2255/407 (2013.01); B01D 2255/9155 (2013.01); B01J 29/743 (2013.01); F01N 2330/14 (2013.01); F01N 2510/068 (2013.01);
Abstract
The present invention relates to a wall-flow filter for removing particles from the exhaust gas of an internal combustion engine, which comprises a coating F, which comprises a sintered material S, wherein material S comprises an oxide, oxide-hydroxide, carbonate, sulphate, silicate, phosphate, mixed oxide, composite oxide, molecular sieve or a mixture comprising two or more of these materials.