Filter medium

Details Filter medium Filter medium

1979-01-08

1980-07-08

Sever, Frank

Liquid purification or separation

Filter

Supported, shaped or superimposed formed mediums

210492, 210496, B01D 2502, B01D 2904

Patent

active

042116619

ABSTRACT:
A method and apparatus of producing a filter medium of a relatively strong substrate and a fibrous felt layer bonded to the substrate by needle punching the felt through the substrate and fusing the fibers protruding through the perforations to the substrate and each other.

REFERENCES:
patent: 3476626 (1969-11-01), Charlton et al.
patent: 3615989 (1971-10-01), Depoe
patent: 3994759 (1976-11-01), Stoller
patent: 4070217 (1978-01-01), Smith et al.

Affiliated with

Also associated with

Rating

Filter medium 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 medium, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Filter medium will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-559709