Biocompatible cellulose triacetate fibres for the purification o

Details Biocompatible cellulose triacetate fibres for the purification o Biocompatible cellulose triacetate fibres for the purification o

1979-01-04

1981-02-24

Woodberry, Edward M.

Liquid purification or separation

Processes

Ion exchange or selective sorption

210927, 260 17R, 424 79, C02F 142, C08L 112, B01D 4300

Patent

active

042526450

ABSTRACT:
A composition for the purification of blood in which impurities of the mercaptan class are present is disclosed, such composition being occluded in fibrous materials and consisting of a polymer functionalized with an organic mercury compound or with an anhydride of an organic acid. As the functionalizing compounds parachloromercury aniline, parachloromercurybenzoic acid and maleic anhydride are preferred.

REFERENCES:
patent: 1885475 (1932-11-01), Persiel
patent: 2955017 (1960-10-01), Boyer
patent: 3408291 (1968-10-01), Thomas et al.
patent: 3885069 (1975-05-01), Roberts et al.
patent: 3957698 (1976-05-01), Hatch

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