Patent · US Active

Method for preparing catalyst composition for exhaust gas after-treatment

US9981250B2 · kind B2 · utility

2Cited by

26References

6Claims

0Family size

Assignee

HERAEUS DEUTSCHLAND GMBH & CO. KG · DE

Inventors

Ansgar Wille · Hannover, DE
Marcus Bonifer · Offenbach, DE
Martina Kemmer · Hanau, DE

Key dates

Filing date	Oct 6, 2016
Grant date	May 29, 2018
Priority date	—
Expiry date	Oct 6, 2036

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/24322
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

The present invention relates to a catalytically effective composition for a multilayer catalyst for exhaust gas after-treatment of combustion facilities and to a multilayer catalyst containing the catalytically effective composition. Moreover, the invention relates to an exhaust gas after-treatment system and to a vehicle which both contain the catalyst according to the invention.

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