Step-wise gradient carrier for liquid chromatography

Measuring and testing – Liquid analysis or analysis of the suspension of solids in a... – Content or effect of a constituent of a liquid mixture

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23230R, 210 31C, 210198C, G01N 3108

Patent

active

041127439

ABSTRACT:
A process and apparatus for gradient elution by liquid chromatography is provided wherein a second carrier having a composition different from the first carrier is introduced and propelled through the chromatographic apparatus by the first carrier.

REFERENCES:
patent: 3373872 (1968-03-01), Hrdina
patent: 3701609 (1972-10-01), Bailey
patent: 3827302 (1974-08-01), Sato
patent: 3847550 (1974-11-01), Scott et al.
patent: 3926809 (1975-12-01), Jones
patent: 3961534 (1976-06-01), Gundelfinger
patent: 3975946 (1976-08-01), Ball et al.
Jackson et al., "Solvent Delivery Systems for High Speed LC", American Laboratory, Oct. 1974, pp. 41-51.

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