公开(公告)号：US11786887B2

公开(公告)日：2023-10-17

申请号：US17309443

申请日：2019-12-06

Applicant: BASF SE ,  BASF CORPORATION

Inventor： Maximilian Hemgesberg ,  Meik Ranft ,  Edith Schneider ,  Marko Buchholz ,  Maik Schlesinger ,  Denis Schwall ,  Yi Liu

IPC: B01J29/072 ,  B01J29/76 ,  B01D53/94 ,  B01J35/02 ,  B01J37/02 ,  B01J37/04 ,  F01N3/20 ,  F01N3/28

CPC classification number: B01J29/763 ,  B01D53/9418 ,  B01J35/023 ,  B01J37/0219 ,  B01J37/04 ,  F01N3/2066 ,  F01N3/2803 ,  B01D2255/20715 ,  B01D2255/20738 ,  B01D2255/20761 ,  B01D2255/50 ,  B01D2255/9202 ,  F01N2370/04

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.