Multi-chromatographic materials
AssigneeThe United States of America as represented by the Secretary of the Interior
InventorsJames N. Huckins, David L. Stalling, Jimmie D. Petty, Lawrence M. Smith
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Abstract
A packing media for column chromatography having multiple separation characteristics comprises adsorbent carbon powder particles adhered to the surfaces of individual particles of a molecular size exclusion gel polymer.
Claims4
A process for the one-step separation and analysis of an organic mixture containing planar and nonplanar polynuclear aromatic hydrocarbon compounds comprising passing said mixture through a chromatographic column comprising a multi-chromatographic material consisting essentially of powdered carbon adhered to the surfaces of size exclusion gel particles consisting of a cross-linked copolymer of styrene and divinyl benzene.
Dependencies are inferred from the claim text.