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. 18, 2019
Filed:
Sep. 18, 2014
Applicant:
Umicore Ag & Co. KG, Hanau-Wolfgang, DE;
Inventors:
Assignee:
UMICORE AG & CO. KG, Hanau-Wolfgang, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01N 3/00 (2006.01); F02D 41/12 (2006.01); F01N 3/08 (2006.01); F01N 3/10 (2006.01); F01N 3/20 (2006.01); F01N 13/00 (2010.01); F02D 41/02 (2006.01);
U.S. Cl.
CPC ...
F02D 41/126 (2013.01); F01N 3/0835 (2013.01); F01N 3/101 (2013.01); F01N 3/2066 (2013.01); F01N 3/2073 (2013.01); F01N 13/009 (2014.06); F01N 13/0093 (2014.06); F01N 13/0097 (2014.06); F02D 41/0275 (2013.01); F02D 41/0235 (2013.01); Y02A 50/2324 (2018.01); Y02A 50/2325 (2018.01); Y02T 10/22 (2013.01); Y02T 10/24 (2013.01);
Abstract
The present invention is concerned with an exhaust treatment system and a process for the abatement of noxious pollutants being emitted from a gasoline vehicle. In particular, the present invention is directed to an exhaust system which comprises one or more three-way catalysts (TWC) in a close-coupled (cc) position and an HC-trap/SCR-device in an underfloor (uf) region of the car.