Fibrous media containing millimicron-sized particulates

Details Fibrous media containing millimicron-sized particulates Fibrous media containing millimicron-sized particulates

1984-11-30

1986-06-24

Cintins, Ivars

Liquid purification or separation

Processes

Ion exchange or selective sorption

210348, 210505, 210908, 210927, B01D 1500

Patent

active

045966605

ABSTRACT:
A self supporting fibrous matrix containing immobilized therein at least about 5% by weight of micro-particulate, with an average diameter less than 1 micron, preferably fumed silica, or alumina, and flocculating amounts of a neutral organic polymeric resin having oxygen atoms along the backbone thereof, is useful for fluid treatment and filtration processes, especially delipidization and depyrogenation of fluids such as serum.

REFERENCES:
patent: 3141815 (1964-07-01), Manley
patent: 3228825 (1966-01-01), Waggoner
patent: 3253978 (1966-05-01), Bodendorf
patent: 3266973 (1966-08-01), Crowley
patent: 3573158 (1971-03-01), Pall
patent: 4059512 (1977-11-01), Harris
patent: 4168300 (1979-09-01), Andersson et al.
patent: 4305782 (1981-12-01), Ostreicher
patent: 4309247 (1982-01-01), Hou
patent: 4381239 (1983-04-01), Chibata et al.
patent: 4488969 (1984-12-01), Hou
patent: 4511473 (1985-04-01), Hou

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