Gas separation – Specific media material – Ceramic or sintered
Reexamination Certificate
2006-08-15
2006-08-15
Greene, Jason M. (Department: 1724)
Gas separation
Specific media material
Ceramic or sintered
C055S282200, C055S282300, C055S385300, C055S482000, C055S524000, C055SDIG010, C055SDIG030, C060S311000
Reexamination Certificate
active
07090714
ABSTRACT:
The ceramic honeycomb filter having a plurality of honeycomb structures each having an outer wall and a large number of flow paths partitioned by cell walls inside the outer wall, which are bonded to each other in the direction of the flow paths, desired flow paths on exhaust gas inlet and outlet sides being sealed, wherein at least one plug on an exhaust inlet side is disposed at a position inside the filter separate from an inlet end surface of the filter; and wherein inlet-side plugs are formed at desired positions of end portions of at least one honeycomb structure.
REFERENCES:
patent: 3785781 (1974-01-01), Hervert et al.
patent: 3927300 (1975-12-01), Wada et al.
patent: 4519820 (1985-05-01), Oyobe et al.
patent: 4535589 (1985-08-01), Yoshida et al.
patent: 5019142 (1991-05-01), Waschkuttis
patent: 5318755 (1994-06-01), Kuivalainen et al.
patent: 5514347 (1996-05-01), Ohashi et al.
patent: 6391077 (2002-05-01), Kudoh
patent: 6508852 (2003-01-01), Hickman et al.
patent: 6607804 (2003-08-01), Best et al.
patent: 6712884 (2004-03-01), Bruck et al.
patent: 6764527 (2004-07-01), Ishihara et al.
patent: 6776814 (2004-08-01), Badeau et al.
patent: 2003/0053940 (2003-03-01), Harada et al.
patent: 42 03 128 (1992-08-01), None
patent: 42 03 128 (1992-08-01), None
patent: 4203128 (1992-08-01), None
patent: 198 09 976 (1999-09-01), None
patent: 19809976 (1999-09-01), None
patent: 1 132587 (2001-09-01), None
patent: 59 028010 (1984-02-01), None
patent: 59-126022 (1984-07-01), None
patent: 04-255513 (1992-09-01), None
patent: 04-353211 (1992-12-01), None
patent: 04-353211 (1992-12-01), None
patent: 08-012460 (1996-01-01), None
patent: 11-324651 (1999-11-01), None
Otsubo Yasuhiko
Suwabe Hirohisa
Greene Jason M.
Hitachi Metals Ltd.
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