Filter paper

Details Filter paper Filter paper

1983-12-15

1985-01-22

Cannon, James C.

Paper making and fiber liberation

Processes and products

Plural fiber containing

2 2, 55527, 55528, 162146, 162149, 1621819, 428283, 428289, 428290, 428421, 428903, A62B 2300, A62B 2304, B01D 3914, B01D 3916, B01D 3920

Patent

active

044950306

ABSTRACT:
A high efficiency, toxic vapor absorptive non-woven filter material comprising a wet-laid sheet containing fibrillated binder fiber, active carbon and submicron size glass fiber.

REFERENCES:
patent: 3971373 (1976-07-01), Braun
patent: 4118531 (1978-10-01), Houser
patent: 4239516 (1980-12-01), Klein
patent: 4286977 (1981-09-01), Klein
patent: 4293378 (1981-10-01), Klein
patent: 4318774 (1982-03-01), Powell et al.
patent: 4344775 (1982-08-01), Klein
patent: 4376675 (1983-03-01), Perrotta
patent: 4397907 (1983-08-01), Rosser et al.
patent: 4429001 (1984-01-01), Kolpin et al.
patent: 4433024 (1984-02-01), Eian

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