Hydrocarbon separation and analysis apparatus and methods

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United States of America Patent

PATENT NO 9353317
APP PUB NO 20130067991A1
SERIAL NO

13237568

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Abstract

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The inventive technology may involve, in particular embodiments, novel use of a non-porous, high surface energy stationary phase to adsorb, in reversible fashion, the most polar component of a resins fraction of an input hydrocarbon when a mobile phase is passed over the stationary phase. Such reversible adsorption prevents irreversibly adsorption of such components on active stationary phase(s) downflow of the non-porous, high surface energy stationary phase, thereby conserving stationary phase costs and increasing resolution of resins elutions, and accuracy of hydrocarbon component results. Aspects of the inventive technology may also involve a novel combination of a solubility based asphaltene component fractionating and analysis method and an adsorption chromatography method for separating and/or analyzing saturate, aromatics and resins components of an input hydrocarbon.

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Patent Owner(s)

Patent OwnerAddress
WESTERN RESEARCH INSITUTE INC3474 NORTH 3RD STREET LARAMIE WY 82072

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Boysen, Ryan B Laramie, US 2 15
Kalberer, Eric W Laramie, US 2 15
Rovani,, Jr Joseph F Laramie, US 20 314
Schabron, John F Laramie, US 34 546

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