Filter and method of making same

Details Filter and method of making same Filter and method of making same

1980-05-08

1981-12-15

Chin, Peter

Paper making and fiber liberation

Processes and products

Non-fiber additive

210503, 210505, D21H 378

Patent

active

043057829

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 cationic colloidal silica.

REFERENCES:
patent: 2955067 (1960-10-01), McBurney et al.
patent: 3007878 (1961-11-01), Alexander et al.
patent: 3034981 (1962-05-01), Poelman et al.
patent: 3242073 (1966-03-01), Guebert et al.
patent: 3573158 (1971-03-01), Pall et al.
patent: 4007113 (1977-02-01), Ostreicher
patent: 4007114 (1977-02-01), Ostreicher

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