Composite filter material

Details Composite filter material Composite filter material

1993-06-18

1996-11-05

Fortuna, Ana

Liquid purification or separation

Filter

Supported, shaped or superimposed formed mediums

210490, 21050027, 2105001, 21050036, B01D 2900

Patent

active

055714137

ABSTRACT:
A layered composite material for filtration having a filter layer, a buffer layer, and a support, layer. The buffer layer is a material more compressible and extensible than the support layer and imparts strength and durability to the composite material.

REFERENCES:
patent: 4101423 (1978-07-01), Merrill et al.
patent: 4740413 (1988-04-01), Wildner
patent: 4931178 (1990-06-01), Manniso et al.
patent: 4983434 (1991-01-01), Sassa
patent: 5057217 (1991-10-01), Lutz et al.
patent: 5108474 (1992-04-01), Riedy et al.
patent: 5130024 (1992-07-01), Fujimoto et al.
patent: 5258127 (1993-11-01), Gsell et al.

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