Gas separation – Specific media material – Ceramic or sintered
Reexamination Certificate
2004-07-14
2009-08-25
Greene, Jason M (Department: 1797)
Gas separation
Specific media material
Ceramic or sintered
C055S282300, C055S385300, C055S482000, C055S524000, C055SDIG007, C055SDIG010, C055SDIG030, C060S311000, C095S273000, C428S116000
Reexamination Certificate
active
07578864
ABSTRACT:
A ceramic honeycomb filter comprising pluralities of ceramic honeycomb structures each having large numbers of flow paths partitioned by cell walls, which are bonded in the direction of the flow paths, predetermined flow paths being sealed by plugs, plugs formed at one end of at least one honeycomb structure being bonded to at least part of plugs formed at one end of a honeycomb structure adjacent to the end of this honeycomb structure.
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Suwabe Hirohisa
Watanabe Kazutoyo
Greene Jason M
Hitachi Metals Ltd.
Sughrue & Mion, PLLC
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