High efficiency and high capacity filter media

Details High efficiency and high capacity filter media High efficiency and high capacity filter media

1996-04-02

1998-02-03

Walker, W. L.

Liquid purification or separation

Filter

Supported, shaped or superimposed formed mediums

210508, 55486, 55527, 55DIG5, 428193, 428301, 264248, 264258, B01D 3916

Patent

active

057140677

ABSTRACT:
A high efficiency and high capacity filter medium including a top layer of fibrous felt material, an intermediate layer of melt-blown material, and a substrate layer needled together into an integrated layer of filter material. The substrate layer is formed of a layer of composite fiber including a group of melt-blown fibers interspersed between groups of spun-bonded fibers. Alternatively, the substrate layer is formed of spun-bonded material.

REFERENCES:
patent: 4211661 (1980-07-01), Perry
patent: 5149576 (1992-09-01), Potts et al.
patent: 5409669 (1995-04-01), Smith et al.
patent: 5558658 (1996-09-01), Menard et al.
patent: 5599366 (1997-02-01), Hassenboehler, Jr. et al.

Affiliated with

Also associated with

Rating

High efficiency and high capacity filter media does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with High efficiency and high capacity filter media, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and High efficiency and high capacity filter media will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-659353