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:
Oct. 13, 2020
Filed:
Aug. 11, 2017
Applicant:
Umicore Ag & Co. KG, Hanau-Wolfgang, DE;
Inventors:
Michael Seyler, Mainaschaff, DE;
Michael Lennartz, Frankfurt, DE;
Frank-Walter Schuetze, Aschaffenburg, DE;
Benjamin Barth, Alzenau, DE;
Anke Schuler, Niedernberg, DE;
Frank Welsch, Rodenbach, DE;
Stephan Eckhoff, Alzenau, DE;
Assignee:
Umicore AG & Co. KG, Hanau-Wolfgang, DE;
Primary Examiner:
Int. Cl.
CPC ...
B01J 29/06 (2006.01); B01D 53/94 (2006.01); B01J 29/83 (2006.01); B01J 35/00 (2006.01); B01J 29/76 (2006.01); B01J 29/00 (2006.01); B01J 29/56 (2006.01); B01J 29/85 (2006.01); B01J 29/89 (2006.01); B01J 29/70 (2006.01);
U.S. Cl.
CPC ...
B01D 53/9418 (2013.01); B01J 29/005 (2013.01); B01J 29/56 (2013.01); B01J 29/763 (2013.01); B01J 29/83 (2013.01); B01J 29/85 (2013.01); B01J 29/89 (2013.01); B01J 35/0006 (2013.01); B01J 35/008 (2013.01); B01J 35/0086 (2013.01); B01D 2251/2062 (2013.01); B01D 2255/2092 (2013.01); B01D 2255/20761 (2013.01); B01D 2255/50 (2013.01); B01D 2258/012 (2013.01); B01J 29/7015 (2013.01); B01J 2229/183 (2013.01); B01J 2229/186 (2013.01); B01J 2229/20 (2013.01); B01J 2229/42 (2013.01);
Abstract
The present invention relates to an SCR-active material, comprising a small-pore zeolite, aluminum oxide and copper, characterized in that it contains 5 to 25 wt-% of aluminum oxide in relation to the entire material and that the copper is present on the aluminum oxide in a first concentration and on the small-pore zeolite in a second concentration.