B - Operations – Transporting – 01 – D
Patent
B - Operations, Transporting
01
D
182/121
B01D 39/08 (2006.01)
Patent
CA 1332920
A nonwoven filter material for use in the filtration of fluid. The filter material comprises an inner layer of a plurality of continuous filaments in surface to surface contact with at least one outer layer of a blended fibrous web. The inner layer of continuous filaments and the outer layer of fibrous web are bonded together by an aqueous binder. A filter thusly constructed permits the inner layer of continuous filaments to act as a surface filtration and the outer layer of fibrous web to act as an in-depth filtration of fluid contaminants.
554446
Karami Hamzeh
Lerner Peter
Stark David E.
International Paper Company
Smart & Biggar
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