Patent · US Active

Active SCR catalyst

US11298692B2 · kind B2 · utility

0Cited by

2References

15Claims

0Family size

Assignee

UMICORE AG & CO. KG · DE

Inventors

Fei Wen · Kahl am Main, DE
Nicola Soeger · Nidderau, DE
Yvonne Demel · Frankfurt am Main, DE

Key dates

Filing date	Sep 21, 2018
Grant date	Apr 12, 2022
Priority date	—
Expiry date	Feb 10, 2039

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF01N2610/02
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

The invention relates to a catalyst containing a BEA-type zeolite which contains iron as well as 0.05 to 1 percent by weight of sodium, the weight percentage being relative to the iron-exchanged zeolite and being calculated as metallic sodium.

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