Liquid purification or separation – Filter – Material
Reexamination Certificate
2005-04-12
2005-04-12
Walker, W. L. (Department: 1723)
Liquid purification or separation
Filter
Material
C210S490000, C210S497010, C210S504000, C210S509000, C156S060000, C055S512000, C055S514000, C501S037000
Reexamination Certificate
active
06878277
ABSTRACT:
Disclosed is a photocatalytic filter which can fully secure a space of gaps to constitute a flow path for flowing a fluid to be disposed of and which has gaps structured for easily trapping an organic substance in the fluid when the fluid is brought into contact with a photocatalyst layer.
REFERENCES:
patent: 6468428 (2002-10-01), Nishii et al.
patent: 6764655 (2004-07-01), Nishii et al.
patent: 10-118415 (1988-05-01), None
patent: 9-225262 (1997-09-01), None
patent: 2000-5691 (2000-01-01), None
patent: 2001-009292 (2001-01-01), None
patent: WO 9731703 (1997-09-01), None
Higashida Masayuki
Nishii Yoshikazu
Uchida Kazuya
Hoya Candeo Optronics Corporation
Hoya Corporation
Menon Krishnan S
Nixon & Vanderhye P.C.
Walker W. L.
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