Filter packing

Details Filter packing Filter packing

1981-09-15

1983-07-12

Nozick, Bernard

Gas separation

Specific media material

With coating, impregnant, or bonding agent

55528, 210506, 428375, 428378, 428903, B01D 3914

Patent

active

043928765

ABSTRACT:
A filter packing of electrostatically spray formed microfibers, the structure of which is a foamed coating layer containing open cell pores completely surrounding a nonporous fiber core. The pores extend perpendicularly through the foamed coating and have a substantially uniform distribution in cross section. The foamed coating and the fiber core are made of the same polymer composition.

REFERENCES:
patent: 2810426 (1957-10-01), Till et al.
patent: 3118750 (1964-01-01), Dunlap et al.
patent: 4169911 (1979-10-01), Yoshida et al.
patent: 4265972 (1981-05-01), Rudner
patent: 4286977 (1981-09-01), Klein

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