Catalyst formulation, exhaust system, and gas treatment device

Details Catalyst formulation, exhaust system, and gas treatment device Catalyst formulation, exhaust system, and gas treatment device

2008-07-15

2008-07-15

Lorengo, J. A. (Department: 1793)

Catalyst, solid sorbent, or support therefor: product or process

Catalyst or precursor therefor

Metal, metal oxide or metal hydroxide

C502S305000, C502S302000, C502S308000, C502S332000, C502S349000, C502S350000, C502S439000, C422S177000, C422S180000, C029S890000

Reexamination Certificate

active

10742467

ABSTRACT:
In one embodiment, a catalyst formulation includes a poison adsorbing material and a catalyst material. The poison adsorbing material comprises large particles having an average major diameter of greater than or equal to about 2.0 micrometers. The catalyst material comprises a precious metal support comprising small particles having an average major diameter of less than or equal to about 1.0 micrometers, and a catalyst material comprising at least one of ruthenium and iridium.

REFERENCES:
patent: 5430230 (1995-07-01), Mitsui et al.
patent: 5830822 (1998-11-01), Euzen
patent: 5849659 (1998-12-01), Tanaka et al.
patent: 5948377 (1999-09-01), Sung
patent: 6248688 (2001-06-01), Wu et al.
patent: 6254842 (2001-07-01), Hu et al.
patent: 6348430 (2002-02-01), Lindner et al.
patent: 6407032 (2002-06-01), Labarge et al.
patent: 6497851 (2002-12-01), Hu et al.
patent: 6692551 (2004-02-01), Wernholm et al.
patent: 6774080 (2004-08-01), LaBarge et al.
patent: 6855661 (2005-02-01), Kim
patent: 7094730 (2006-08-01), LaBarge et al.
patent: 7198764 (2007-04-01), Fisher et al.
patent: 2004/0173450 (2004-09-01), Fisher et al.

Affiliated with

Also associated with

Rating

Catalyst formulation, exhaust system, and gas treatment device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Catalyst formulation, exhaust system, and gas treatment device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Catalyst formulation, exhaust system, and gas treatment device will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3943041