Liquid treating apparatus

Liquid purification or separation – Serially connected distinct treating with or without storage... – Diverse

Reexamination Certificate

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Details

C210S266000, C210S287000, C210S501000

Reexamination Certificate

active

10805141

ABSTRACT:
A liquid treating apparatus includes a treating tank having at least two walls formed with a liquid inlet and a liquid outlet through each of which a liquid to be treated flows, respectively, and a filtering layer unit including an antibacterial filtering layer, an adsorptive filtering layer and a filtering layer, the filtering layer unit being disposed between the liquid inlet and outlet.

REFERENCES:
patent: 4196081 (1980-04-01), Pavia
patent: 4540489 (1985-09-01), Barnard
patent: 4828698 (1989-05-01), Jewell et al.
patent: 5006245 (1991-04-01), Yukishita
patent: 5064534 (1991-11-01), Busch et al.
patent: 5635063 (1997-06-01), Rajan et al.
patent: 339 888 (1959-07-01), None
patent: 0 852 222 (1998-07-01), None
patent: 4-70187 (1992-06-01), None
patent: 2000-342917 (2000-12-01), None
patent: WO 01/23307 (2001-04-01), None

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