Filter and method of making same

B - Operations – Transporting – 01 – D

Patent

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182/123, 9/56

B01D 39/18 (2006.01) B01D 31/00 (1980.01)

Patent

CA 1119105

ABSTRACT A filter media sheet comprising fine particulate and a self-bonding matrix of cellulose fiber, the surfaces of at least one of which are modified with a polyamido- polyamine epichlorhydrin cationic resin, the matrix incorporating beaten cellulose fiber to provide a Canadian Standard Freeness of less than 600 ml.

322321

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