Patent · US Active

Aqueous suspension comprising a zeolitic material and a zirconium chelate complex

US11786887B2 · kind B2 · utility

0Cited by

1References

17Claims

0Family size

Assignee

BASF SE

Inventors

Maximilian Hemgesberg · Kaiserslautern, DE
Meik Ranft · Bensheim, DE
Edith Schneider · Nienburg, DE
Marko Buchholz · Marklohe, DE
Maik SCHLESINGER · Ludwigshafen, DE
Denis Schwall · Ludwigshafen, DE
Yi-Lin Liu · Beijing, CN

Key dates

Filing date	Dec 6, 2019
Grant date	Oct 17, 2023
Priority date	—
Expiry date	Feb 27, 2040

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF01N2370/04
WIPO fieldChemical engineering
WIPO sectorChemistry

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.