Filter of poly(tetrafluoroethylene) and glass fibers

Details Filter of poly(tetrafluoroethylene) and glass fibers Filter of poly(tetrafluoroethylene) and glass fibers

1981-05-20

1982-11-30

Cannon, James C.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

28112, 55528, 55DIG5, 210505, 428280, 428282, 428285, 428286, 428297, 428300, 428359, B01D 3916, B01D 3920, B32B 3108, D04H 146

Patent

active

043616194

ABSTRACT:
65-99 percent by weight poly(tetrafluoroethylene) fibers and 1-35 percent by weight glass fibers are combined in an intimate blend suitable for the preparation of filter felts having reduced leakage while maintaining high permeability to gas flow.

REFERENCES:
patent: 2893105 (1959-07-01), Lauterbach
patent: 2933154 (1960-04-01), Lauterbach
patent: 3018845 (1962-01-01), Powers
patent: 3197946 (1965-08-01), Taylor
patent: 3506133 (1970-04-01), Lee
patent: 3796659 (1974-03-01), Jones
patent: 3986851 (1976-10-01), Grodek
patent: 4093437 (1978-06-01), Ichihara et al.
patent: 4210540 (1980-07-01), Perrotta
Dietrich, Filtration and Separation, Jul.--Aug. (1972), pp. 438-443.

Affiliated with

Also associated with

Rating

Filter of poly(tetrafluoroethylene) and glass fibers does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Filter of poly(tetrafluoroethylene) and glass fibers, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Filter of poly(tetrafluoroethylene) and glass fibers will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-195946