Patent · US Active

Catalyst compositions, catalytic articles, systems and processes using large particle molecular sieves

US9321042B2 · kind B2 · utility

9Cited by

13References

45Claims

0Family size

Assignee

BASF SE

Inventors

Jeffrey B. Hoke · New Brunswick, US
Ahmad Moini · Princeton, US
Marcus Hilgendorff · Hannover, DE

Key dates

Filing date	Dec 12, 2013
Grant date	Apr 26, 2016
Priority date	—
Expiry date	Dec 12, 2033

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02T10/12
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

Described are catalyst compositions, catalytic articles, methods of manufacturing catalytic articles and exhaust gas treatment systems and methods that utilize the catalytic articles. The catalytic articles include a washcoat of platinum group metal on refractory oxide support particles, and further including a molecular sieve wherein greater than 90% of the molecular sieve particles have a particle size greater than 1 μm.

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