Exhaust system having a gold-platinum group metal catalyst

Details Exhaust system having a gold-platinum group metal catalyst Exhaust system having a gold-platinum group metal catalyst

2008-12-19

2011-12-06

Nguyen, Cam N. (Department: 1736)

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

Catalyst or precursor therefor

Metal, metal oxide or metal hydroxide

C502S330000, C502S339000, C502S350000, C422S177000, C422S180000

Reexamination Certificate

active

08071504

ABSTRACT:
A method of providing an exhaust treatment device is disclosed. The method includes applying a catalyst including gold and a platinum group metal to a particulate filter. The concentration of the gold and the platinum group metal is sufficient to enable oxidation of carbon monoxide and nitric oxide.

REFERENCES:
patent: 4552860 (1985-11-01), Murib
patent: 4759918 (1988-07-01), Homeier et al.
patent: 4902487 (1990-02-01), Cooper et al.
patent: 5100632 (1992-03-01), Dettling et al.
patent: 5106802 (1992-04-01), Horiuchi et al.
patent: 5208203 (1993-05-01), Horiuchi et al.
patent: 5258349 (1993-11-01), Dalla Betta et al.
patent: 5326253 (1994-07-01), Dalla Betta et al.
patent: 5511972 (1996-04-01), Dalla Betta et al.
patent: 5587137 (1996-12-01), Swaroop et al.
patent: 5589432 (1996-12-01), Yoshida et al.
patent: 5670443 (1997-09-01), Irite et al.
patent: 5670444 (1997-09-01), Yoshida et al.
patent: 5700753 (1997-12-01), Wang et al.
patent: 5741468 (1998-04-01), Saito et al.
patent: 5801114 (1998-09-01), Durand et al.
patent: 5808136 (1998-09-01), Tacke et al.
patent: 5824621 (1998-10-01), Abe et al.
patent: 5882607 (1999-03-01), Miyadera et al.
patent: 5884473 (1999-03-01), Noda et al.
patent: 5885923 (1999-03-01), Yoshida et al.
patent: 5989507 (1999-11-01), Sung et al.
patent: 6500392 (2002-12-01), Mizuno et al.
patent: 6685900 (2004-02-01), Domesle et al.
patent: 6916450 (2005-07-01), Akama et al.
patent: 7094730 (2006-08-01), LaBarge et al.
patent: 7109145 (2006-09-01), Ruth et al.
patent: 7138353 (2006-11-01), Takeshima et al.
patent: 7541006 (2009-06-01), Yoshida
patent: 7601670 (2009-10-01), Yasuda et al.
patent: 7611680 (2009-11-01), Jia et al.
patent: 7678347 (2010-03-01), Chen
patent: 7727931 (2010-06-01), Brey et al.
patent: 7824639 (2010-11-01), Moroz et al.
patent: 2005/0197244 (2005-09-01), L'vovich et al.
patent: 2005/0271572 (2005-12-01), Benderly
patent: 2008/0045405 (2008-02-01), Beutel et al.

Affiliated with

Also associated with

Rating

Exhaust system having a gold-platinum group metal catalyst does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Exhaust system having a gold-platinum group metal catalyst, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Exhaust system having a gold-platinum group metal catalyst will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4267485