Patent · US Active

Selective catalytic reduction suspension

US12330141B2 · kind B2 · utility

0Cited by

17References

15Claims

0Family size

Assignee

BASF MOBILE EMISSIONS CATALYSTS, LLC · US

Inventors

Edgar Viktor Huennekes · Wunstorf, DE
Petra CORDES · Hannover, DE
Jan Martin Becker · Hannover, DE
Ruediger Wolff · Nienburg, DE
Joseph A. Patchett · Berkeley Heights, US
Nicholas MCGUIRE · Huntsville, US
Edith Schneider · Nienburg, DE
Kevin BEARD · Hannover, DE

Key dates

Filing date	May 5, 2020
Grant date	Jun 17, 2025
Priority date	—
Expiry date	May 13, 2042

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01J2523/00
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

The present disclosure relates to an aqueous suspension comprising water, a source of one or more of a vanadium oxide and a tungsten oxide, and particles of an oxidic support; wherein the particles of the aqueous suspension exhibit a polymodal particle size distribution characterized by a particle size distribution curve comprising a first peak with a maximum M(I) in the range of from 0.5 micrometers to 15 micrometers and a second peak with a maximum M(II) in the range of from 1 micrometers to 40 micrometers, wherein M(I):M(II) is less than 1:1.

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