Catalyst and filter combination

Details Catalyst and filter combination Catalyst and filter combination

2007-05-01

2007-05-01

Caldarola, Glenn (Department: 1764)

Chemical apparatus and process disinfecting, deodorizing, preser

Chemical reactor

Waste gas purifier

C422S177000, C422S180000

Reexamination Certificate

active

10075035

ABSTRACT:
An exhaust aftertreatment combined filter and catalytic converter has a plurality of flow channels each having both: a) a flow-through channel catalytically reacting with the exhaust; and b) a wall-flow channel trapping particulate such as soot. A filter is also provided.

REFERENCES:
patent: 1893372 (1933-01-01), Krzanowsky
patent: 1924472 (1933-08-01), Thomson
patent: 2410371 (1946-10-01), Vokes
patent: 2553054 (1951-05-01), Lincoln et al.
patent: 3022861 (1962-02-01), Harms
patent: 3025964 (1962-03-01), Summers et al.
patent: 3441381 (1969-04-01), Keith et al.
patent: 3655060 (1972-04-01), Hagdahl
patent: 3692184 (1972-09-01), Miller, Jr. et al.
patent: 3708957 (1973-01-01), Labadie
patent: 3799354 (1974-03-01), Buckman et al.
patent: 3844749 (1974-10-01), Carter, Sr.
patent: 4017347 (1977-04-01), Cleveland
patent: 4056375 (1977-11-01), Ringel et al.
patent: 4130487 (1978-12-01), Hunter et al.
patent: 4157902 (1979-06-01), Tokar
patent: 4410427 (1983-10-01), Wydevan
patent: 4419108 (1983-12-01), Frost et al.
patent: 4430223 (1984-02-01), Miyakawa et al.
patent: 4441899 (1984-04-01), Takagai et al.
patent: 4455823 (1984-06-01), Bly et al.
patent: 4498989 (1985-02-01), Miyakawa et al.
patent: 4542286 (1985-09-01), Kusuda et al.
patent: 4548626 (1985-10-01), Ackley et al.
patent: 4589983 (1986-05-01), Wydevan
patent: 4619675 (1986-10-01), Golarz
patent: 4652286 (1987-03-01), Kusuda et al.
patent: 4857089 (1989-08-01), Kitagawa et al.
patent: RE33118 (1989-11-01), Scheitlin et al.
patent: 4878929 (1989-11-01), Tofsland et al.
patent: 4902487 (1990-02-01), Cooper et al.
patent: 4925561 (1990-05-01), Ishii et al.
patent: 4960449 (1990-10-01), Yonushonis
patent: 5008086 (1991-04-01), Merry
patent: 5014509 (1991-05-01), Broering et al.
patent: 5015376 (1991-05-01), Picek
patent: 5030263 (1991-07-01), Kemp
patent: 5035236 (1991-07-01), Kanegaonkar
patent: 5052178 (1991-10-01), Clerc et al.
patent: 5063736 (1991-11-01), Hough et al.
patent: 5082479 (1992-01-01), Miller
patent: 5089237 (1992-02-01), Schuster et al.
patent: 5106397 (1992-04-01), Jaroszczyk et al.
patent: 5137696 (1992-08-01), Hitachi et al.
patent: 5174895 (1992-12-01), Drori
patent: 5252299 (1993-10-01), Retallick
patent: D342990 (1994-01-01), Jaroszczyk
patent: 5298046 (1994-03-01), Peisert
patent: 5304351 (1994-04-01), Tanaka et al.
patent: 5322537 (1994-06-01), Nakamura et al.
patent: 5346675 (1994-09-01), Usui et al.
patent: 5380501 (1995-01-01), Hitachi et al.
patent: 5385873 (1995-01-01), MacNeill
patent: 5468384 (1995-11-01), Garcera et al.
patent: 5480621 (1996-01-01), Breuer et al.
patent: 5546069 (1996-08-01), Holden et al.
patent: 5549722 (1996-08-01), Zemaitis et al.
patent: 5562825 (1996-10-01), Yamada et al.
patent: 5632792 (1997-05-01), Haggard
patent: 5772883 (1998-06-01), Rothman et al.
patent: 5792247 (1998-08-01), Gillingham et al.
patent: 5820646 (1998-10-01), Gillingham et al.
patent: 5846641 (1998-12-01), Abeles et al.
patent: 5863311 (1999-01-01), Nagai et al.
patent: 5891402 (1999-04-01), Sassa et al.
patent: 5902364 (1999-05-01), Tokar et al.
patent: 5908480 (1999-06-01), Ban et al.
patent: 5925561 (1999-07-01), Posselius, Jr. et al.
patent: 5961931 (1999-10-01), Ban et al.
patent: 6093378 (2000-07-01), Deeba et al.
patent: 6238561 (2001-05-01), Liu et al.
patent: 6245301 (2001-06-01), Stroom et al.
patent: 6294141 (2001-09-01), Twigg et al.
patent: 6669913 (2003-12-01), Haberkamp
patent: 2001/0027645 (2001-10-01), Itoh et al.
patent: 2001/0027646 (2001-10-01), Itoh et al.
patent: 2001/0027647 (2001-10-01), Itoh et al.
patent: 563768 (1943-01-01), None
patent: 2-79024 (1990-03-01), None
patent: 9-125931 (1997-05-01), None
patent: 2/53442 (1999-02-01), None
patent: 2001-200715 (2001-07-01), None
patent: 88/03431 (1988-05-01), None

Affiliated with

Also associated with

Rating

Catalyst and filter combination 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 and filter combination, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Catalyst and filter combination will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3731905