Patent · US Active

Diesel oxidation catalysts, systems and methods of treatment

US8449852B1 · kind B1 · utility

22Cited by

13References

29Claims

0Family size

Assignee

BASF SE

Inventors

Shiang Sung · New York, US
Stanley A. Roth · Yardley, US
Torsten Wolfgang Mueller-Stach · Hannover, DE
Attilio Siani · Shanghai, CN

Key dates

Filing date	Dec 1, 2011
Grant date	May 28, 2013
Priority date	—
Expiry date	Dec 1, 2031

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF01N3/2807
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

Diesel oxidation catalysts comprising a first washcoat layer including a platinum group metal impregnated on a promoted non-zeolitic support are described. The promoter is one or more of tin, manganese, indium, group VIII metals. Methods of making and using the diesel oxidation catalyst, including emissions treatment systems, are also described.

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