B - Operations – Transporting – 01 – D
Patent
B - Operations, Transporting
01
D
B01D 39/04 (2006.01) B01D 39/08 (2006.01) D01F 8/06 (2006.01) D04H 3/16 (2006.01)
Patent
CA 2154093
The present invention provides a filter medium, which contains an electretized nonwoven web of crimped fibers selected from the group consisting of spunbond filaments and staple fibers, wherein the nonwoven web has a Frazier permeability equal to or greater than about 100 ft3/min/ft2 and a density between about 0.01 g/cm3 and about 0.095 g/cm3.
Peterson Richard Milo
Pike Richard Daniel
Borden Ladner Gervais Llp
Kimberly-Clark Corporation
Kimberly-Clark Worldwide Inc.
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