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. 17, 2023
Filed:
Dec. 06, 2019
Applicants:
Basf SE, Ludwigshafen am Rhein, DE;
Basf Corporation, Florham Park, NJ (US);
Inventors:
Maximilian Hemgesberg, Leverkusen, DE;
Meik Ranft, Ludwigshafen, DE;
Edith Schneider, Nienburg/Weser, DE;
Marko Buchholz, Nienburg/Weser, DE;
Maik Schlesinger, Ludwigshafen, DE;
Denis Schwall, Ludwigshafen, DE;
Yi Liu, Huntsville, AL (US);
Assignees:
BASF SE, Ludwigshafen am Rhein, DE;
BASF Corporation, Florham Park, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 29/072 (2006.01); B01J 29/76 (2006.01); B01D 53/94 (2006.01); B01J 35/02 (2006.01); B01J 37/02 (2006.01); B01J 37/04 (2006.01); F01N 3/20 (2006.01); F01N 3/28 (2006.01);
U.S. Cl.
CPC ...
B01J 29/763 (2013.01); B01D 53/9418 (2013.01); B01J 35/023 (2013.01); B01J 37/0219 (2013.01); B01J 37/04 (2013.01); F01N 3/2066 (2013.01); F01N 3/2803 (2013.01); B01D 2255/20715 (2013.01); B01D 2255/20738 (2013.01); B01D 2255/20761 (2013.01); B01D 2255/50 (2013.01); B01D 2255/9202 (2013.01); F01N 2370/04 (2013.01);
Abstract
An aqueous suspension comprising water, a zeolitic material and one or more of copper and iron, and a chelate complex comprising a zirconium ion and a bidentate organic ligand bonded to said zirconium ion via zirconium oxygen bonds from two oxygen atoms comprised in said ligand, said chelate complex being dissolved in the water.