	US 11,786,887 B2
	Aqueous suspension comprising a zeolitic material and a zirconium chelate complex
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); and Yi Liu, Huntsville, AL (US)
Assigned to BASF SE, Ludwigshafen am Rhein (DE); and BASF Corporation, Florham Park, NJ (US)
Appl. No. 17/309,443
Filed by BASF SE, Ludwigshafen am Rhein (DE); and BASF CORPORATION, Florham Park, NJ (US)
PCT Filed Dec. 6, 2019, PCT No. PCT/EP2019/084082 § 371(c)(1), (2) Date May 27, 2021, PCT Pub. No. WO2020/115318, PCT Pub. Date Jun. 11, 2020.
Claims priority of application No. 18210724 (EP), filed on Dec. 6, 2018.
Prior Publication US 2022/0023849 A1, Jan. 27, 2022
Int. Cl. 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)

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)]

17 Claims

1. An aqueous suspension comprising:

(i) water;

(ii) a zeolitic material and one or more ions of copper and iron, wherein the copper and iron is either comprised in the zeolitic material, in a source of copper and iron, or in the zeolitic material and in a source of one or more of copper and iron; and

(iii) an aqueous chelate complex solution comprising a zirconium ion and a bidentate organic ligand bonded to the zirconium ion via zirconium oxygen bonds from two oxygen atoms comprised in the ligand.