Special solvent column for GPC and GPC method using the same

Details Special solvent column for GPC and GPC method using the same Special solvent column for GPC and GPC method using the same

1980-09-17

1982-10-12

Adee, John

Liquid purification or separation

Processes

Liquid/liquid solvent or colloidal extraction or diffusing...

2101982, B01D 1508

Patent

active

043538010

ABSTRACT:
A special solvent column for gel-permeation chromatography packed with porous styrene-divinylbenzene type copolymer spherical particles in immersed and swollen state with a special eluent, which is a mixture of hexafluoroisopropanol and a chlorine-containing organic solvent such as chloroform, is effective for enlarging the range of samples to be analyzed and molecular-weight distribution measurement can be conducted rapidly at normal temperatures by using said column.

REFERENCES:
patent: 3725260 (1973-03-01), Stalling et al.
Chromatographic and Allied Methods by Mikes et al., John Wiley & Sons, N.Y., N.Y., pp. 351-353, 1979.
Introduction to Modern Liquid Chromatography by Snyder et al., John Wiley & Sons, N.Y., N.Y., pp. 503-509, 260-264, 316, 317, 2nd edition 1979.

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