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.

Date of Patent:
Apr. 12, 2022

Filed:

Sep. 21, 2018
Applicant:

Umicore Ag & Co. KG, Hanau-Wolfgang, DE;

Inventors:

Fei Wen, Kahl am Main, DE;

Nicola Soeger, Nidderau, DE;

Yvonne Demel, Altenstadt, DE;

Assignee:

Umicore AG & Co. KG, Hanau-Wolfgang, DE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B01J 23/42 (2006.01); B01J 29/76 (2006.01); B01J 35/10 (2006.01); B01J 37/02 (2006.01); F01N 3/08 (2006.01); F01N 3/20 (2006.01);
U.S. Cl.
CPC ...
B01J 29/7615 (2013.01); B01J 23/42 (2013.01); B01J 35/1014 (2013.01); B01J 35/1019 (2013.01); B01J 37/0215 (2013.01); B01J 37/0246 (2013.01); F01N 3/0842 (2013.01); F01N 3/2066 (2013.01); F01N 2610/02 (2013.01);
Abstract

The invention relates to a catalyst containing a BEA-type zeolite which contains iron as well as 0.05 to 1 percent by weight of sodium, the weight percentage being relative to the iron-exchanged zeolite and being calculated as metallic sodium.


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