Triboelectric filtration material

Details Triboelectric filtration material Triboelectric filtration material

1993-12-20

1994-11-29

Spear, Frank

Liquid purification or separation

Filter

Material

2105001, 21050027, 21050038, 210503, 428280, 428286, 428288, 55527, 55528, B01D 2400

Patent

active

053687345

ABSTRACT:
An electrically charged air filter which comprises a blend of clean expanded porous polytetrafluoroethylene fibers and clean polyamide fibers.

REFERENCES:
patent: 3307332 (1964-12-01), Grace et al.
patent: 3500618 (1968-06-01), Sokol
patent: 3953566 (1976-04-01), Gore
patent: 4177149 (1979-12-01), Rosenberg
patent: 4664812 (1987-05-01), Klein
patent: 4798760 (1989-01-01), Diaz-Kotti
patent: 4798850 (1989-01-01), Brown
patent: 5066319 (1991-11-01), Lippold
patent: 5213882 (1993-05-01), Sassa et al.
patent: 5216204 (1993-06-01), Dudek et al.
patent: 5229200 (1993-07-01), Sassa et al.
Smith, et al., Generation of Triboelectric Charge in Textile Fiber Mixtures . . . Journal of Electrostatics, 1988, pp. 81-98.
Keithley Instruments Inc. 1984 sheet showing a triboelectric series table.

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