Patent · US Active

Diesel exhaust treatment system catalyst monitoring

US8148290B2 · kind B2 · utility

5Cited by

11References

20Claims

0Family size

Assignee

BASF SE

Inventors

Torsten Mueller · Zirndorf, DE
Tilman W. Beutel · Neshanic Station, US
Joseph C. Dettling · Howell, US
Markus Kinne · Hannover, DE

Key dates

Filing date	Jun 27, 2006
Grant date	Apr 3, 2012
Priority date	—
Expiry date	Dec 6, 2027

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02T10/40
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

Diesel exhaust treatment articles, systems and methods are disclosed. According to one or more embodiments, an oxygen storage component is utilized and degradation of the oxygen storage component is correlated with degradation of the hydrocarbon conversion efficiency of a catalyst in a diesel engine system.

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