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:
May. 25, 2021
Filed:
May. 02, 2017
Applicant:
Umicore Ag & Co. KG, Hanau-Wolfgang, DE;
Inventors:
Assignee:
UMICORE AG & CO. KG, Hanau-Wolfgang, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 29/56 (2006.01); B01J 29/76 (2006.01); F01N 3/20 (2006.01); B01J 37/02 (2006.01); B01J 35/04 (2006.01); F01N 3/035 (2006.01); B01J 29/58 (2006.01); B01J 29/78 (2006.01); B01D 53/94 (2006.01); B01J 23/30 (2006.01); B01J 35/10 (2006.01); B01J 37/30 (2006.01);
U.S. Cl.
CPC ...
B01J 29/56 (2013.01); B01D 53/944 (2013.01); B01D 53/9413 (2013.01); B01D 53/9418 (2013.01); B01J 23/30 (2013.01); B01J 29/58 (2013.01); B01J 29/76 (2013.01); B01J 29/78 (2013.01); B01J 35/04 (2013.01); B01J 35/1057 (2013.01); B01J 37/0246 (2013.01); B01J 37/30 (2013.01); F01N 3/035 (2013.01); F01N 3/208 (2013.01); F01N 3/2066 (2013.01); B01D 2255/20738 (2013.01); B01D 2255/20761 (2013.01); B01D 2255/50 (2013.01); B01D 2255/9155 (2013.01); B01J 2229/186 (2013.01); F01N 2250/02 (2013.01); F01N 2370/04 (2013.01); F01N 2610/02 (2013.01);
Abstract
The invention relates to a catalyst comprising a small-pore zeolite that contains iron and copper and has a maximum ring size of eight tetrahedral atoms, characterized in that the channel width of the small-pore zeolite amounts to >3.8 Å (0.38 nm) in at least one dimension.