Exhaust articles for internal combustion engines

Chemical apparatus and process disinfecting – deodorizing – preser – Chemical reactor – Waste gas purifier

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C422S168000, C422S169000, C422S170000, C422S171000, C422S172000, C422S173000, C422S174000, C422S175000, C422S176000, C060S299000, C060S274000, C502S304000, C502S326000

Reexamination Certificate

active

09968192

ABSTRACT:
Provided is a base metal undercoat containing catalyst and an exhaust article containing the catalyst. The catalyst contains a base metal undercoat with an oxygen storage component, and at least one catalytic layer. Also provided are methods for preparing the catalyst and methods for monitoring the oxygen storage capacity of an exhaust article containing the catalyst.

REFERENCES:
patent: 4335023 (1982-06-01), Dettling et al.
patent: 4714694 (1987-12-01), Wan et al.
patent: 4727052 (1988-02-01), Wan et al.
patent: 5010051 (1991-04-01), Rudy
patent: 5057483 (1991-10-01), Wan
patent: 5228335 (1993-07-01), Clemmens et al.
patent: 5462907 (1995-10-01), Farrauto et al.
patent: 5597771 (1997-01-01), Hu et al.
patent: 5627124 (1997-05-01), Farrauto et al.
patent: 6026639 (2000-02-01), Kumar
patent: 6087298 (2000-07-01), Sung et al.
patent: 6151547 (2000-11-01), Kumar et al.
patent: 6764665 (2004-07-01), Deeba et al.
patent: 195 22 913 (1996-01-01), None
patent: WO92/09848 (1992-06-01), None
patent: WO99/55459 (1999-11-01), None
patent: WO 01/12320 (2001-02-01), None
U.S. Appl. No. 09/067,820, filed Apr. 28, 1998 (cumulative with WO 99/55459).

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Exhaust articles for internal combustion engines 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 articles for internal combustion engines, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Exhaust articles for internal combustion engines will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3874642

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.