Filter cartridge construction and process for filtering particle

Details Filter cartridge construction and process for filtering particle Filter cartridge construction and process for filtering particle

1996-12-04

1998-08-25

Walker, W. L.

Liquid purification or separation

Processes

Separating

21031274, 21032176, 21032183, 21032185, 2104934, 21049701, B01D 3700

Patent

active

057980497

ABSTRACT:
A filter element for filtering a particle-containing paint composition or a particle loading slurry composition which is a precursor to a particle-containing paint composition is provided. The filtration element comprises at least one filtration layer formed from woven polymer fibers and having substantially uniform pores and two spacer layers. The spacer layers have raised projections to create a space between adjacent spacer layers having contacting projections. The filtration element has a pleated or spirally wound configuration.

REFERENCES:
patent: 3724673 (1973-04-01), Ryon
patent: 3960730 (1976-06-01), Miller
patent: 4039457 (1977-08-01), Schacht et al.
patent: 4310419 (1982-01-01), Nara et al.
patent: 4609761 (1986-09-01), Franz
patent: 5224974 (1993-07-01), Johnson
patent: 5294339 (1994-03-01), Jorgens
patent: 5435870 (1995-07-01), Takagaki et al.
patent: 5562825 (1996-10-01), Yamada et al.

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