Liquid chromatographic column packing material

Details Liquid chromatographic column packing material Liquid chromatographic column packing material

1983-09-20

1985-03-19

Adee, John

Liquid purification or separation

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Material

2101982, 210635, 252526, 252528, B01D 1508

Patent

active

045058180

ABSTRACT:
A liquid chromatographic column packing material comprising porous styrene-divinylbenzene copolymer particles having --SO.sub.3.sup.- groups and, as counterion thereof, ions represented by the formula: .sup.+ NH.sub.n X.sub.m wherein X is --CH.sub.2 OH, --CH.sub.2 CH.sub.2 O--.sub.p H or --CR'.sub.q (CH.sub.2 OH).sub.r group; R' is hydrogen or a lower alkyl group; q and r are independently zero or an integer of 1 to 3, and q+r=3; p is an integer of 1 to 10; n is zero or an integer of 1; and m is an integer of 3 or 4, but m+n=4, is suited for separating sugars or sugaralcohols by liquid chromatography.

REFERENCES:
patent: 3960762 (1976-06-01), Kroebel et al.
patent: 4272246 (1981-06-01), Fritz et al.
patent: 4288619 (1981-09-01), Devos et al.

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