Patent · US Active

Diesel oxidation catalyst

US9370769B2 · kind B2 · utility

0Cited by

4References

19Claims

0Family size

Assignee

UMICORE AG & CO. KG · DE

Inventors

Frank-Walter Schuetze · Haibach, DE
Anke Woerz · Frankfurt, DE
Gerald Jeske · Neuberg, DE

Key dates

Filing date	Oct 19, 2011
Grant date	Jun 21, 2016
Priority date	—
Expiry date	Aug 17, 2032

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T29/49345
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

The present invention relates to a catalytically active material consisting of an inner core (1) and an outer shell (2) surrounding this core, the core being formed from palladium and gold fixed together on a first support oxide, and the shell comprising platinum fixed on a second support oxide, to a diesel oxidation catalyst comprising this catalytically active material, and to an exhaust gas cleaning system comprising this diesel oxidation catalyst.

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